	*King, Elbert A. Jr (1961) Texas Gemstones. Report of Investigations* 42. University of Texas - Bureau of Economic Geology**	Report (issue)
	Austin Austin, Texas 78712 JOHN T. LONSDALE, Director Report of Investigations — No. 42 Texas Gemstones...OFECONOMIC GEOLOGY The University of Texas at Austin Austin, Texas 78712 JOHN T. LONSDALE, Director —...— No. 42 Report of Investigations Texas Gemstones By Elbert A. King, Jr. February 1961 — — — Second...gemstones Cabochon gems Faceted gems Tumbled gems Texas gemstones Amber Augite Beryl Celestite Diamond Epidote...24 24 24 25 25 25 25 26 Crystalline varieties Amethyst Citrine Rock crystal Rose quartz Smoky quartz
	*Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622*	Journal (article/letter/editorial)
	Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has had—or currently has—nu merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized
	*(2007, June) The Backbender's Gazette* Vol. 38 (6) Houston Gem & Mineral Society**	Journal (issue)
	striated horizontally. 6 "Drusy" Quartz, Missouri, USA Denise Bicknell Collection THE BACKBENDER'S GAZETTE...Herkimer and Montgomery Counties area of New York, USA. Austria, Switzerland, and Germany have produced...specimens. There are hundreds of localities worldwide. Amethyst is lavender to purple in color and frequently...predominant form. Amethyst scepters capping rock crystals or smoky quartz Quartz var. Amethyst crystals are...San Bernardino County, California, USA Denise Bicknell collection localities. Amethyst is often found
	*Beste, Bob (2005) Location Guide for Rockhounds in the United States* (3rd ed.) Vol. 3 - Part III - Ohio through Wyoming.**	Book (volume)
	ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA
	*Beste, Bob (1996) Location Guide for Rockhounds in the United States* (2nd ed.) Vol. 3 - Part III - Ohio to Wyoming.**	Book (volume)
	ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA
	*(2021, November) Elba Tourmaline. The Mineralogical Record* Vol. 52 (6) The Mineralogical Record, Inc.**	Journal (issue)
	... 659 What's New in Minerals: Cerussite, Amethyst Hill, Arizona by T. P. Moore ......................$384/three years, (Canada) $231/one year, (outside USA other than Canada) $325 for one year Subscription...Bancroft(deceased) Peter L. Via(deceased) Salim Edde Lyda Hill Daniel J. Record Rob Lavinsky Wilbert A. Danner(bequeathed)...included the aforesaid Kalkar quarry (Santa Cruz County, California; their article was published in the...(San Benito County, California-Mineralogical Record, 2005), the Outlaw mine (Nye County, Nevada-Mineralogical
	*Beste, Bob (2014) Location Guide for Rockhounds in the United States* (4th ed.) Vol. 4 - Part IV - South Dakota through Wyoming.**	Book (volume)
	Plains state varies from nearly level farmland to hill ridges, increasing steadily in elev. From 1,000’...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE:  area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles
	*(2020) Mineral Collections in Texas III. The Mineralogical Record* Vol. 51 (6.1) The Mineralogical Record, Inc.**	Journal (issue)
	MINERAL COLLECTIONS IN TEXAS III A SUPPLEMENT TO THE MINERALOGICAL RECORD, NOVEMBER–DECEMBER 2020 ... Mineral Collections in TEXAS UVolume IIIV With an Introduction by Wendell Wilson A Supplement to...November–December 2020 MINERAL COLLECTIONS IN TEXAS Mineral Collections in Texas Volume III A Supplement to The Mineralogical...twin, 5.5 cm, from the Amo tin deposit, Ximeng County, Yunnan, China. Wally Mann collection; Joe Budd...2.2 cm, from the Pulsifer quarry, Androscoggin County, Maine. Kyle Kevorkian collection; Jordan Root
	*MacFall, Russell P. (1969) Gem Hunter's Guide* (4th ed.) Thomas Y. Crowell Company, New York.**	Book (edition)
	describes sites under of the nearest town and county. and the many maps included book contain such...Turquoise LJ Emerald, Beryl ^"^ Agate ** Jade Amethyst nq -* % Gem Hunter's Guide Gem Hunter...that opals were unlucky long unfashionable, and amethyst lost some of its made them when high status...another. gem minerals The quartz gems, such as amethyst, form crystal prisms with / 1 for example, ...some gems cents per pound. such as sapphire and amethyst are often so parti-colored that they test the
	*Girard, Roselle M. (1964) Texas Rocks and Minerals - An Amateur's Guide. Guidebook* 6. University of Texas - Bureau of Economic Geology**	Report (issue)
	¥ TEXAS ROCKS AND \ r - An Amateur’s Guide ;s ROSELLE M. GIRARD A b OF ECONOMIC GEOLOGY V N IVERSITY...The University of Texas Austin, Texas Peter T. Flawn, Director Guidebook 6 TEXAS ROCKS AND MINERALS...Rock identification charts Descriptions of some Texas rocks and minerals Anhydrite .....................Composition, hardness, and specific gravity of some Texas minerals Pace 25 26 39 40 43 43 43 44 45 46 47...81 84 85 85 87 87 88 89 90 93 94 94 95 97 99 Texas Rocks and Minerals Books about rocks and minerals
	*MacFall, Russell P. (1975) Gem Hunter's Guide* (5th ed.) Thomas Y. Crowell Company, New York.**	Book (edition)
	MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state... LJ Emerald, Beryl "» Agate * Jade =p Amethyst ^ X ) y ' £f h % ^ K Gem Hunter's ...ivory and carmine enclosing a turbulent mass of amethyst. I bought it some years ago for a few shillings...were unlucky long made them unfashionable, and amethyst lost some of its high status when the abundant...another. The quartz gems, for example, such as amethyst, form crystal prisms with six faces terminated
	*MacFall, Russell P. (1975) Minerals and Gems. Thomas Y. Crowell Company, New York.*	Book
	HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...OF ROCK COLLECTING Suppose you are climbing a hill top of which at the only to avoid making ers...s To avoid acid prudent to wear gloves 45 Amethyst quartz as before cleaning cleaning (rigtit).
	*Sinkankas, John (1976) Gemstones of North America* Vol. 2. Van Nostrand Reinhold Company, New York.**	Book (edition)
	from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...Ruby mine, Cowee Creek, North Carolina 6. Corundum Hill, North Carolina 7. Eldorado Bar, Montana 8. W. D... Baja California 19. Sequist Ranch topaz area, Texas 20. Little Three mine, Ramona, California 21. Gem-bearing...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California
	*(2017, May) The Rockhound Record* Vol. 76 (5) Mineralogical Society of Arizona**	Journal (issue)
	Red Cloud Mine, Trigo Mountains, La Paz County, Arizona, USA; Evan Jones Collection, © Jeff Scovil. ”Official...AZURITE, Cu3(CO3)2(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...AZURITE, Cu3(CO3)2(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...MALACHITE, Cu2CO3(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...AZURITE, Cu3(CO3)2(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection
	*(2020) Mineral Collections in Arizona - II. The Mineralogical Record* Vol. 51 (1.1) The Mineralogical Record, Inc.**	Journal (issue)
	Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection; Jeff Scovil photo...cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn photo. 6 Supplement to The...2.3 cm, from the Breckenridge district, Summit County, Colorado. Ken Donn photo. Wulfenite (hot-pink)...from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected in 1958; Ken Donn photo. Chalcedony...the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken Donn photo. Cerussite twins on matrix
	*(2017, November) The Rockhound Record* Vol. 76 (9) Mineralogical Society of Arizona**	Journal (issue)
	AZURITE, Cu3(CO3)2(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...AZURITE, Cu3(CO3)2(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...MALACHITE, Cu2CO3(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...AZURITE, Cu3(CO3)2(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection...MALACHITE, Cu2CO3(OH)2, Bisbee, Cochise County, Arizona, USA; Mineralogical Society of Arizona Collection
	*Richardson, Philip D. (2012) Arthur Leonard Flagg and Arizona's Flagg Mineral Foundation. Rocks & Minerals, 87 (1) 31-39 doi:10.1080/00357529.2012.639264*	Journal (article/letter/editorial)
	Gila County. Figure 3 (center left). “Bird’s nest” calcite, 11.6 cm across, Bisbee, Cochise County. Figure...azurite with cerussite, 8.7 cm across, Tiger, Pinal County. Figure 5 (top right). Copper with calcite, 8.8...8 cm high, Campbell shaft, Bisbee, Cochise County. Flagg attended Brown University in Providence, Rhode...Creek district near Dewey, in what is now Yavapai County, Arizona, a job that he held until the end of 1907...Kelvin-Sultana Copper Company, with holdings in Pinal County, Arizona. In 1919 he entered private practice in
	*Grant, Raymond W., Gibbs, Ron, Jong, Harvey, Rasmussen, Jan, Keith, Stanley (2022) Mineralogy of Arizona* (4th ed.) University of Arizona Press. p.744**	Book (edition)
	Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...gemandmineralmuseum.arizona.edu) is located in the old Pima County Courthouse building at 115 North Church Avenue...on the market. The mines at Bisbee, in Cochise County, have produced large quantities of gem-quality...mineral stamp issued in 1992. At Morenci, in Greenlee County, gem-quality azurite was also commercially recovered...parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite nodules up to
	*Anthony, John W., Williams, Sidney A., Bideaux, Richard A., Grant, Raymond W. (1995) Mineralogy of Arizona* (3rd ed.) University of Arizona Press, Tucson, AZ.**	Book (edition)
	mine, Si/County, Arizona. Smithsonian Institution. Fornzer!y in...The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St. Anthony...Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll The Cameron... Apache County 435 Cochise County 436 Coconino County 437,438 Gila County 439 Graham County 440 Greenlee...Greenlee County 441 La Paz County 442 Maricopa County 443 Mohave County 444 Navajo County 445 Pima County
	*Anthony, John W., Williams, Sidney A., Bideaux, Richard A., Grant, Raymond W. (1995) Mineralogy of Arizona* (3rd ed.) University of Arizona Press, Tucson, AZ.**	Book (edition)
	mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution. Formerly in...Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St. Anthony Mine...Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S: The Cameron...Apache County — 435 Cochise County 436 Coconino County 437, 438 Gila County 439 Graham County Greenlee...Greenlee County 440 441 LaPaz County 442 Maricopa County 443 Mohave County 444 Navajo County 445 Pima County

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Amethyst from Amethyst Hill, Gillespie County, Texas, USA

Amethyst from
Amethyst Hill, Gillespie County, Texas, USA