Cassiterite, Quartz, Siderite - image 1
Cassiterite, Quartz, Siderite - image 2
Cassiterite, Quartz, Siderite - image 3
Cassiterite, Quartz, Siderite - image 4
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specimen video

Cassiterite, Quartz, Siderite

Unknown Owner
Group of translucent crystals of Cassiterite with sharp and very well defined faces and edges and forming complex cyclic twins. They are extraordinarily bright and are on a matrix of Quartz and accompanied by Siderite crystals. A fine and aesthetic sample in perfect condition

Product details

Species
Quartz, Siderite, CassiteriteAbout Quartz →
SizeMiniature
Dimensions2.0 x 3.5 cm
Added on06/16/2025
Locality
Portugal, Panasqueira Mines

Known provenance

DateCollectorAcquisition price
06/2025Unknown OwnerNot disclosed
—MChMineralsNot disclosed

Learn more

Quartz
Mineral guide
Learn about Quartz
a versatile mineral with clear, milky, and colored varieties; crystal forms, formation clues, and tips for identifying amethyst and citrine.
Regional guide
Quartz from Panasqueira Mines
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