Topaz
Sherry coloured topaz with inclusions
Origin: Thomas Range, Utah, U.S.A.
Picture height: 15 mm
Sample owner: W.R. van den Berg
Pieter Stemvers, Leusden, Netherlands
Almost colourless and etched topaz crystal
Origin: Ihosy, Betroka district, Madagaskar
Sample size: 2.5 x 2 x 1 cm
Origin: Lavra do Caxambo, Rodrigo Silva, Minas Gerais, Brazil
Sample size: 2 x 1 cm x 7 mm
Origin: Jos, Nigeria
Sample size: about 2.5 cm
Origin: Ihosy, Betroka dist., Madagascar
Sample size: ca. 2 cm
Origin: Jos, Plateau Province, Nigeria
Sample size: 2 x 1 x 1.5 cm
Origin: Thomas Mt., Juab Co., Utah, United States
Sample size: 2.5 x 2 x 2.5 cm
Origin: Klein Spitzkopje pegmatite, Swakopmund, Swakopmund District, Namibia
Sample size: 4 x 2 x 1.5 cm
Origin: Thomas Range, Juab Co., Utah, U.S.A.
Owner: Lou Perloff
Microscopic image
Photo-Atlas
of Minerals
Origin: Shigar Valley, Baltistan, Northern Areas, Pakistan
Sample size: 4 x 3.3 x 2.5 cm
Origin: Xanda Mine, Virgem de Lapa, Minas Gerais, Brazil
Sample size: 4.75 x 4 x 4 cm
Imperial topaz
Origin: Ouro Preto, Minas Gerais, Southeast Region,
Brazil
Sample size: 2.8 x 0.8 x 0.6 cm
The Arkenstone
Several fine prismatic crystals of topaz to 12 mm in length are scattered
nicely about the matrix. There is a cluster of bubbly colorless
hyalite opal
studded atop the main topaz crystal.
Origin: Tepetates, San Luis Potosi, Mexico
Sample size: 33 x 26 x 23 mm
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