 | | Journal (issue) | | mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo Republic...cm, from the Eagle’s Nest mine, Michigan Bluff District, Placer County, California. Jingnan Zhang collection...Bustamite, 2.7 cm, from the North mine, Broken Hill District, New South Wales, Australia. Stretch Young collection...2 cm, from the Pulsifer quarry, Mount Apatite district near Auburn, Maine. Harvard Mineralogical Museum...from Antetezambato, Ambanja, Antsiranana Region, Madagascar. Carolyn Manchester collection; Jeff Scovil photo |  | | Journal (issue) | | vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana. Collected in...early lead mines in the Upper Mississippi Valley district (Mineral Point and others). The animal which appears...ranges in the southern part of the Lake Superior District (the Marquette, Menominee, Gogebic, Cuyuna, Gunflint...Deposition of iron formations in the Lake Superior District ended abruptly 1850 million years ago, suspiciously...to the formation of the famous Michigan Copper District), the Gogebic Range was faulted and tilted nearly |  | | Journal (issue) | | from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department, Colombia. Gail & Jim Spann...cm, from Stak Nala, Haramosh Mountains, Skardu district, Gilgit-Baltistan, Pakistan. Zach Goodman collection;...collected fluorescent minerals in the Karnes Uranium district near my ancestral home in south Texas. Over time... from the Knight Vein, Knight mine, Rosiclare district, Illinois. Ex Ocus Stanley Mineral Museum collection;...from the Bunker Hill mine, Kellogg, Coeur d’Alene district, Shoshone County, Idaho. Joe Budd photo. Supplement |  | | Journal (issue) | | | Update on Rhodizite-Londonite from Manjaka, Madagascar | Sphalerite from Balmat, New York, USA | Tourmaline...India and by Danet et al. (2012) in samples from Madagascar. Both authors described arrays of flat inclusions—...Inclusions in aquamarine from Ambatofotsikely, Madagascar. Gems & Gemology, 48(3), 205–208, https://doi...Manjaka, Madagascar Since 2016, the renewal and approval of all mining licences in Madagascar have been...taking place at all of Madagascar’s Li-bearing pegmatite fields by thousands of artisanal miners, with |  | | Journal (issue) | | 187 by J. P. Cassedanne The Anjanabonoina pegmatite, Madagascar ..................................191 by...by W. E. Wilson The Port Radium district, Northwest Territories, Canada ................................prospect. The occurrence is a zoned granitic pegmatite, containing albite replacement bodies, which strikes...northeast-southwest and dips 40° NW. Several apophyses of the pegmatite penetrate the wall rock, which is a fine grained...layer occurs along the pegmatite contact with the wall rock. Within the pegmatite a coarse graphic texture |
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