Ferrocolumbite-Manganotantalite-rh3-36b

(c) Rob Lavinsky, iRocks.com – CC-BY-SA-3.0

Författare/Upphovsman:
Upplösning:
208 x 400 Pixel (33618 Bytes)
Beskrivning:
Ferrocolumbite, Manganotantalite
Locality: Betafo District, Vakinankaratra Region, Antananarivo Province, Madagascar (Locality at mindat.org)
Size: small cabinet, 6.0 x 2.5 x 2.1 cm
Columbite/Tantalite
This is a large, heavy, long prismatic, lustrous but opaque crystal cluster, combining two elements much in demand for making vital, metallic alloys. The color is blackish-brown, and the specimen is in very good shape, quite aesthetic overall. Ex. Richard Hauck Collection.
Licens:
Licensvillkor:
Creative Commons Attribution-Share Alike 3.0

Mer information om licensen för bilden finns här. Senaste uppdateringen: Mon, 26 Feb 2024 09:46:13 GMT