Baked Amethyst / Heat-Treated Amethyst (HTA)
Designation for heated amethyst that turns yellow-brown as a result and often has to pass for citrine. Because real (untreated) citrine is a rare and…
Tag: burnt amethyst
Citrine
Mineralogical name for a yellow-brown or yellow-green variety of quartz. The cause of the color is still under debate. Most “true” citrine gets its yellow…
Live session #20 Miscellaneous – minerals
Recorded live session showing, among other things, a number of new minerals I have added to my collection in recent times. Among others, a number…
