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Sinkankas, J. (1957a), Recent gem mining at Ramona, San Diego County, California. Gems and Gemology: 8: 369.

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Year1957
Original EntrySinkankas, J. (1957a), Recent gem mining at Ramona, San Diego County, California. Gems and Gemology: 8: 369.
Mindat Ref. ID16172628Long-form Identifiermindat:1:5:16172628:7
GUID0
Full ReferenceSinkankas, J. (1957a), Recent gem mining at Ramona, San Diego County, California. Gems and Gemology: 8: 369.
Plain TextSinkankas, J. (1957a), Recent gem mining at Ramona, San Diego County, California. Gems and Gemology: 8: 369.

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Hercules Mine (Beryl claim; Hercules claim; Hercules group; Hercules prospect), Ramona, Ramona Mining District, San Diego County, California, USA

See Also

These are possibly similar items as determined by title/reference text matching only.

Sinkankas, J. (1957a) Recent gem mining at Ramona, San Diego County, California. Gems and Gemology: 8: 369-370
Sinkankas, J. (1957a) Recent gem mining at Ramona, San Diego County, California. Gems and Gemology: 8: 367-373.
Sinkankas, J. (1957b), Recent gem mining at Pala, San Diego County, California. Gems and Gemology: 9: 103.
Laurs, Brendan M., Knox, Kimberly (2023) Spessartine Garnet from Ramona, San Diego County, California Article originally published in Gem & Gemology Winter 2001, in San Diego County Gems and Minerals. 19th Sinkankas Symposium, 19. Pala International, Inc. 47-67
Ware, J.W. (1935), Gem Mining In San Diego County, California. Gems & Gemology, Vol. I, No. 8, March-April, 240pp. The American Gem Society, Los Angeles, California.
Laurs, Brendan M., Knox, Kimberly (2001) Spessartine Garnet from Ramona, San Diego County, California. Gems & Gemology, 37 (4) 278-295 doi:10.5741/gems.37.4.278
Ware, J. W. (1935), Gem Mining in San Diego Co., California: Precious Blue Topaz; Gems & Gemology, Vol. I, No. 8, March-April, pages 218-219; 240pp.
Sinkankas, J. (1967), Notes on some minerals from San Diego County, California. Gems and Minerals 363: 34-35
Rossman, George R., Palke, Aaron (2023) The Causes of Color of the San Diego County Gem Minerals, in San Diego County Gems and Minerals. 19th Sinkankas Symposium, 19. Pala International, Inc. 41-47
Berry, Meg (2023) Cutting the Gems of San Diego County, in San Diego County Gems and Minerals. 19th Sinkankas Symposium, 19. Pala International, Inc. 9-13
Renfro, Nathan (2023) The Microfeatures of Gems and Minerals from San Diego County, in San Diego County Gems and Minerals. 19th Sinkankas Symposium, 19. Pala International, Inc. 29-33
 
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