Lapidaryforum.net
Let's Rock => Identifications of Materials => Topic started by: Phishisgroovin on December 07, 2015, 07:19:51 PM
-
the softer white stuff on Fire agate, not the white agate layers but the other crackly stuff that breaks easy or is popped off with a pick really easy on fire agate.
What is it? :dontknow:
-
I suppose its quartz-crystals . They do break away quite easily and often take colour with them.
-
The clear white caps on the brown limonite layers are chalcedony but not sure thats what you looking for cuz it's pretty hard.
-
On one piece I have it looks like really thin layers of badly weathered agate because they get thicker and not weathered when you grind them off.
Jim