AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Hydroxylherderite |
DESCRIPTION: | No. 40877 |
Mineral: | Hydroxylherderite |
Locality: | Divino das Laranjeiras, Minas Gerais, Brazil |
Description: | Limonite-stained prismatic hydroxylherderite crystals many exhibiting V-shaped fish-tail twinning. Though several crystals are incomplete or chipped, the large crystal size and prevalent twinning make this a notable specimen with an important provenance. Ex. Irenée du Pont, Sr. (1876-1963) D-748; donated to the University of Delaware in 1964 |
Overall Size: | 7x5x6 cm |
Crystals: | 1-4 cm |
Archived: | For reference only |
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