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The Rock Professor has provided you with a mineral
information card.  Print on stock paper, and cut out to
enhance your rock and mineral products.

 

To print: with your cursor, highlight the entire card below,
right click and select print, then click on "selection"
and print.

THE ROCK PROFESSOR

 

Example of CITRINE in the Rock Professor

 

CITRINE

 

Citrine is a light yellow to yellowish-brown variety of QUARTZ. Natural citrine is colored by trace amounts of ferric hydroxide. Most of the citrine on the market is actually heat-treated amethyst or smoky quartz.

 

As in other varieties of quartz, citrine has a hardness of 7, a specific gravity of 2.65, and chemically, is SiO2. It has a vitreous luster and belongs to the hexagonal crystal system.

When amethyst is heated to approximately 500-600 degrees C, a yellowish-brown citrine color is produced. Not all amethyst responds in like fashion. Most of the Brazilian citrine on the market comes from the Irai region of Rio Grande do Sul.

 

Chemistry: SiO2 ♦ Variety: quartz ♦ transparent to translucent ♦ Luster: vitreous ♦ Crystal system: hexagonal ♦ Moh's hardness: 7 ♦ Color: yellow to orange ♦ 
Localities: world-wide, but principally Brazil

Results 1 - 8 of 19
Page 1 of 3

About Citrine

Citrine & Rutilated Quartz Pendant JWL 1845

Citrine & Rutilated Quartz Pendant JWL...

Sales price: $118.00

Product details

Citrine and Peridot Pendant JWL 1111

Citrine and Peridot Pendant JWL 1111

Sales price: $59.00

Product details

Citrine and Peridot Pendant JWL 1112

Citrine and Peridot Pendant JWL 1112

Sales price: $59.00

Product details

Citrine Cluster Pendant JWL 1499

Citrine Cluster Pendant JWL 1499

Sales price: $69.00

Product details

Citrine Cluster Specimen MIN 1927

Citrine Cluster Specimen MIN 1927

Sales price: $52.00

Product details

Citrine Crown Point. Candleholder LMP 1144

Citrine Crown Point. Candleholder LMP...

Sales price: $25.50

Product details

Citrine Double Terminated Point POL 2178

Citrine Double Terminated Point POL 2178

Sales price: $12.00

Product details

Citrine Natural Point, Cut Base. DEC 809

Citrine Rough Point, Cut Base. DEC 809

Sales price: $18.95

Product details

Page 1 of 3

Refund Policy

We are willing to accept a return on any item that you’re not happy with. Give us a call or email to arrange for the return.

Conditions:

· Merchandise may be returned within 10 days of the date of receipt.
· Returned items must be in original condition
· Goods must be in their original packaging.
· Upon receipt of the return, we will credit the card you used for payment for the amount of the purchase, less shipping.