Pumice (commodity) from Rocky Mountains, North America


USA
Colorado Chaffee County Nathrop ⓘ Nathrop Ruby Mountain Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Conejos County ⓘ Capulin Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Prospect (MRDS - 10117809)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Prospect (MRDS - 10142315)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10017047)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10190076)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10016089)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Custer County Gem Park Area ⓘ Hillside	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Silver Cliff Mining District ⓘ Unknown Pumice (MRDS - 10239762)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eagle County Dotsero ⓘ Dotsero Quarry	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District) ⓘ Homestake Creek	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Perlite - Pumice Occurrence (MRDS - 10017916)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10142089)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fremont County Cottonwood Creek Area ⓘ Round Mountain	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Grand County ⓘ Unknown Pumice (MRDS - 10118355)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10142587)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10190909)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10215040)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10215567)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10239223)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gunnison County ⓘ Unknown Pumice (MRDS - 10239597)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10264183)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Larimer County ⓘ Iron Mountain	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montrose County Uravan Mining District ⓘ Unknown Pumice Occurrence (MRDS - 10264590)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Park County Guffey Mining District ⓘ Black Mountain Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rio Grande County Decatur NE Mining District (Jasper Mining District) ⓘ Pumice Deposit (MRDS - 10167798)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10118838)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10215857)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10264543)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Routt County Yarmany ⓘ McCoy Pit & Quarry (Crater Deposit; McCoy Aggregate Pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Saguache County Cochetopa Mining District (Cochetopa Creek Mining District) ⓘ Agate; Ricky Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10191434)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Teller County Florissant (Topaz Butte) ⓘ Florissant Area	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Idaho Bingham County ⓘ Sheep Mountain	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Blaine County Camas Mining District ⓘ Sunite Pumice Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Carey Area ⓘ Pumice Deposit Prospect (MRDS - 10070560)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pumicite Deposit Prospect (MRDS - 10096244)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Bonneville County Blackfoot Reservoir Area ⓘ Cinder Pit (MRDS - 10144351)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cinder Pit (MRDS - 10168573)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cinder Pit (MRDS - 10241051)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Conant Valley	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Willow Creek - Caribou Mining District ⓘ Meadow Creek - Call Dugway Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10192737)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Camas County Willow Creek Mining District ⓘ Angus Brooks Pumice Deposit Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Caribou County ⓘ Broken Crater	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ China Hat	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cinder Occurrence (MRDS - 10216769)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cinder Pit (MRDS - 10217265)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cinder Pit (MRDS - 10241308)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ West Bank Blackfoot River	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gem County Emmett Area ⓘ Pumice Deposit (MRDS - 10217107)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10120192)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10144256)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10266056)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Teton County Tetonia Area ⓘ Pumice Deposit (MRDS - 10073277)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pumice Deposit (MRDS - 10089381)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pumice Deposit (MRDS - 10105933)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pumice Occurrence (MRDS - 10193770)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pumice Pit (MRDS - 10290320)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montana Beaverhead County Blacktail Range Area ⓘ Pipe Organ Tuff Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Grasshopper Creek Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sil-King Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silver King occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [10]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [2]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [3]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [4]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [5]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [6]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [7]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [8]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice occurrence [9]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Broadwater County Beaver Creek Mining District (Winston Mining District) ⓘ Beaver Creek Pumicite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Perry Canyon Ferry Pozzolan Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Confederate Gulch Tuff Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Radersburg Mining District (Cedar Plains Mining District; Lone Mountain Mining District) ⓘ John Polk Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Winston Area Ash No. 1 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Winston Area Ash No. 6 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Winston Area Ash No. 8 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Deer Lodge County ⓘ Pumice Deposit (MRDS - 10019500)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10123931)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10220938)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10245785)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10269151)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Warm Springs Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gallatin County ⓘ Bear Creek Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ High Flat Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Logan-Madison River Ash Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumicite Deposit (MRDS - 10172751)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumicite Deposit (MRDS - 10245611)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Granite County Alps Mining District ⓘ Sliderock Mountain Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10123675)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bowles Pumicite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cow Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
John Long Mountains Area ⓘ NW Philipsburg Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lower Willow Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Southwest Drummond Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sugarloaf Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10124032)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10148980)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10173184)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10196649)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10208328)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10208483)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10245435)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10270120)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10294338)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10294436)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Jefferson County ⓘ East Helena Tuff Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lewis Kountz Ranch Occurrence (Atlas)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pipestone Springs Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lewis and Clark County ⓘ Helena Pumicite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Madison County ⓘ Johnny Gulch Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ledford Road Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ruby Range ⓘ Unnamed Pumice Deposit (MRDS - 10246148)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10173130)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10221269)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10221349)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Deposit (MRDS - 10294803)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270106)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Meagher County Castle Mountain Mining District ⓘ Unnamed Pumice Occurrence (MRDS - 10221991)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10124326)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10124356)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10124416)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10124745)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10124901)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148383)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148446)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148762)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10173026)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10173361)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10197666)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10208523)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10221473)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10221720)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10221918)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10222010)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10245916)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10245917)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270395)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270397)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270666)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10281547)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Missoula County ⓘ Unknown Pumice Occurrence (MRDS - 10019118)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice (MRDS - 10246097)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10173237)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10197203)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10221525)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10221731)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270314)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10294946)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Powell County Boulder Mountains Area ⓘ Dempsey Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ O'Neill Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ South Deer Lodge Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Flint Creek Range Area ⓘ Unnamed Pumice Occurrence (MRDS - 10197590)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Garnet Range Area ⓘ Perkins Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ontario Mining District (Elliston Mining District) ⓘ Unnamed Pumice Occurrence (MRDS - 10124979)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270088)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pioneer Mining District (Gold Creek Mining District) ⓘ Unnamed Pumice Occurrence (MRDS - 10270644)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Taylor Creek Ash Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148436)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148843)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148853)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10172761)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10173359)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10173373)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10246123)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10269955)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10270509)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10294618)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Willow Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Zosell Mining District (Emery Mining District) ⓘ Fred Burr Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mullan Gulch Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ravalli County ⓘ Bitteroot Valley	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Corvallis Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sapphire Mountains Area ⓘ Ambrose Creek Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Spooner Creek Ash Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Three Mile Mining District ⓘ Dry Gulch Pumice Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10148397)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10221770)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Location (MRDS - 10294645)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Pumice Occurrence (MRDS - 10148631)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Victor Pumicite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Willoughby Creek Ash Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Silver Bow County Rocker ⓘ Rocker Pumicite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
New Mexico Mora County ⓘ Cerro Del Oro North Pit
ⓘ Cerro Del Oro South Pit
ⓘ La Chata Crater
Rio Arriba County ⓘ Los Cerritos De La Cruz
ⓘ Red Hill
ⓘ Rocky Mountain Mine
Santa Fe County ⓘ Copar Guaje Canyon Mine
ⓘ North Red Bird
ⓘ Red Bird
ⓘ Twin Hills
Wyoming Albany County ⓘ Muscovite pegmatite prospect
Big Horn County ⓘ Unknown Pumice Occurrence (MRDS - 10132851)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10181392)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10254823)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Converse County ⓘ Maggie Murphy group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fremont County ⓘ Lava Mountain No. 1	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice (MRDS - 10303440)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10157687)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Occurrence (MRDS - 10254781)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Natrona County ⓘ Unknown Pumice Occurrence (MRDS - 10279338)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Teton County Pilgrim Creek ⓘ Corridor Pumicite Occurrence (Pilgrim Creek Pumicite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Prospect (MRDS - 10181464)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Pumice Prospect (MRDS - 10206612)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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