AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Magnetite with Tremolite and minor Pyrite |
DESCRIPTION: | No. 77431 |
Mineral: | Magnetite with Tremolite and minor Pyrite |
Locality: | Grace Mine, Morgantown, Berks County, Pennsylvania |
Description: | Lustrous lath-like yellow-green tremolite crystals to 4 mm embedded in the surface of black magnetite with a few yellow-metallic pyrite microcrystals visible when viewed under magnification. Collected ca. 1980 |
Overall Size: | 29x23x14 mm |
Crystals: | micro to 4 mm |
Archived: | For reference only |
© AllMinerals/JohnBetts-FineMinerals All Rights Reserved
The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property.