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Gems and Gemology
For discussing anything to do with gemstones and gemology - in conjunction with
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Latest Discussions
2d
How do I extract Chiastolite crystals from hard schist?
Posted by
Benjamin Sargeant
. 18 replies.
3w
Does Star Blue-Quartz Exist?
Posted by
Woody Walker
. 19 replies.
7w
⚠
39 images
Oregon Sunstone
Posted by
Steve Ewens
. 54 replies.
10w
Is labradorescence a result of perthitic formation?
Posted by
Johan Lagrange
. 4 replies.
11w
Trapiche Garnet
Posted by
yongqi cui
. 12 replies.
15w
Should a native gold crystal be considered a gem?
Posted by
Makshi Smith
. 32 replies.
Dec 2024
Odd Fluorite Crystal Habit
Posted by
Jeff Collens
. 5 replies.
Dec 2024
Boulder opal with a strange inclusion
Posted by
Mila
. 5 replies.
Dec 2024
Cutting Oregon Sunstones: A Step-by-Step Guide
Posted by
azard_faza
. One reply.
Nov 2024
has anyone ever seen a quartz crystal "scepter" like this??
Posted by
JR Hindman
. 10 replies.
Sep 2024
Adularescent Blue Chalcedony
Posted by
A. A. Faller
. 2 replies.
Sep 2024
Does Faceting Induce Stress?
Posted by
Steve Hardinger
.
Aug 2024
Faceting Stibiotantalite
Posted by
Max Laugier
. 5 replies.
Jul 2024
I have found a round green stone
Posted by
Lovina Odilo
. One reply.
Jul 2024
Du Long Yu - Jade-like material, but quartz-based
Posted by
Franz Bernhard
. 8 replies.
Jun 2024
Creating a sealed gemstone pendant using moonstone as base
Posted by
Iliana Roque
. 2 replies.
Jun 2024
Identity help please. stone crystals
Posted by
siddalingappa valache
. 4 replies.
Mar 2024
🦟 BUG:
Nephrite formula on Gemdat
Posted by
PETER J MODRESKI
.
Mar 2024
⚠
38 images
Advanced Cabochon Cutting
Posted by
Steve Ewens
. 47 replies.
Feb 2024
How to organize a gemstone collection
Posted by
Jorge Santos Garcia
. 6 replies.
Jan 2024
Why can't I find any red bands in rainbow obsidian? (Not mahogany or fire)
Posted by
Johan Lagrange
. 12 replies.
Jan 2024
Polishing a Septarian nodule
Posted by
chris pearson
. 14 replies.
Nov 2023
Rock or gemstones?
Posted by
Kristine Neff
. 8 replies.
Oct 2023
Gem Identification Charts with Spectroscope
Posted by
Allain Bordage
. 2 replies.
Sep 2023
Lab quartz - details on how it's made.
Posted by
Monique Newton
. One reply.
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