AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Virginia > Siderophyllite-Polylithionite var. Zinnwaldite |
DESCRIPTION: | No. 50278 |
Mineral: | Siderophyllite-Polylithionite var. Zinnwaldite |
Locality: | Morefield Mine, Amelia Courthouse, Amelia County, Virginia |
Description: | Large book of bronze-colored zinnwaldite mica with no matrix attached. Zinnwaldite is an obsolete mineral species between siderophyllite and polylithionite. Ex. Peter B. Nalle (1923-2010) collection #233; collected 1940 |
Overall Size: | 7.5x6x1 cm |
Crystals: | 75 mm |
Archived: | For reference only |
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