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14.33 carat (ct) golden orange topaz; a 14.32 ct rose red topaz; 7.61 ct pink topaz; 12.54 ct orangy red topaz (from left to right)

14.33 carat (ct) golden orange topaz; a 14.32 ct rose red topaz; 7.61 ct pink topaz; 12.54 ct orangy red topaz (from left to right)

This selection of gems from Ouro Prêto, Brazil, and Russia's Ural Mountains, displays the golden orange to pinkish red color range of precious topaz. The gems range from 7.61 to 14.33 carats in size.

This selection of gems from Ouro Prêto, Brazil, and Russia's Ural Mountains, displays the golden orange to pinkish red color range of precious topaz. The gems range from 7.61 to 14.33 carats in size.

Gem quality sphalerite is a rare collector stone. The mineral is usually nearly black in color but is occaisionally found in transparent pieces of an orange or yellowish brown hue. Clean pieces are extremely rare. More @ www.multicolour.com and #gemstones

Gem quality sphalerite is a rare collector stone. The mineral is usually nearly black in color but is occaisionally found in transparent pieces of an orange or yellowish brown hue. Clean pieces are extremely rare. More @ www.multicolour.com and #gemstones

Gigantic Aquamarine

Gigantic Aquamarine

30.0 CT UNTREATED NATURAL CUSHION-CUT INTENSE PINK TOPAZ

30.0 CT UNTREATED NATURAL CUSHION-CUT INTENSE PINK TOPAZ

ღMany people have come to know and love this stone under the name gold topaz, or Madeira or Spanish topaz, although in actual fact it has very little in common with the higher-quality gemstone topaz - except for a few nuances of colour~Ande Gem Inc.

ღMany people have come to know and love this stone under the name gold topaz, or Madeira or Spanish topaz, although in actual fact it has very little in common with the higher-quality gemstone topaz - except for a few nuances of colour~Ande Gem Inc.

Irradiated Topaz. An Introduction to Gem Treatments. GIA (112414)

Irradiated Topaz. An Introduction to Gem Treatments. GIA (112414)

Topaz  Honey yellow. Fiery orange. Cyclamen pink. Icy blue. In warm or cool tones, topaz is a lustrous and brilliant gem.

Topaz Honey yellow. Fiery orange. Cyclamen pink. Icy blue. In warm or cool tones, topaz is a lustrous and brilliant gem.

Topaz of any type is a good jewelry stone and it is historically one of the most important gemstones. With its relatively high refractive index and hardness of eight (Mohs scale), with no special sensitivity to chemicals, it can be used, with appropriate care (should be protected from hard knocks), in any jewelry application.

Azotic Topaz Gemstone and Gemstone Jewelry Information

Topaz of any type is a good jewelry stone and it is historically one of the most important gemstones. With its relatively high refractive index and hardness of eight (Mohs scale), with no special sensitivity to chemicals, it can be used, with appropriate care (should be protected from hard knocks), in any jewelry application.

Australian opal pendant with topaz and diamonds

Australian opal pendant with topaz and diamonds

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