Cassiterite - image 1
Cassiterite - image 2
Cassiterite - image 3
Cassiterite - image 4

Cassiterite

0 for sale·Member since 2026
Wendy & Frank Melanson Collection This would be a beautiful TN cassiterite from anywhere, but I think it’s particularly impressive from Panasqueira. Obviously Panasqueira is much more famous for apatite, siderite, arsenopyrite and ferberite, but the sporadic cassiterite crystals are also top quality. This cluster has particularly nice luster and good crystal form.

Product details

SizeThumbnail
Dimensions1.6 x 2.3 x 1.5 cm
Added on05/14/2026

Learn more

Cassiterite
Mineral guide
Learn about Cassiterite
mirror-like luster and dense, prismatic crystals; localities Panasqueira, Xuebaoding, Viloco; value hinges on finish, size, and matrix.
Cassiterite
Regional guide
Cassiterite from Panasqueira Mines, Portugal
Panasqueira Mines, Portugal — Cassiterite, a classic European W-Sn-Cu locality; jet-black, sharp crystals with luster, often with muscovite and quartz.