AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Namibia > Schorl Tourmaline, Aquamarine Beryl and Carlsbad Law-twinned Microcline |
DESCRIPTION: | No. 69914 |
Mineral: | Schorl Tourmaline, Aquamarine Beryl and Carlsbad Law-twinned Microcline |
Locality: | Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia |
Description: | Lustrous black 28 mm schorl tourmaline crystal with a 15 mm lustrous transparent blue aquamarine crystal, the blue gem variety of the mineral beryl, with gray microcline crystals to 31 mm that are twinned following the Carlsbad law of feldspar twinning. |
Overall Size: | 5.5x3x2.5 cm |
Crystals: | 15-31 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.