Rick Griffin (1944-1991), “Promethean Enterprises”, #1, 1969 Source
Via: IG@atynerantiques
Lapis Backed Rutile Quartz and Star Rutile Quartz!
Photo: Rare Earth Mining Co
Natural Grape agate.
Grape agate is a botryoidal variety of chalcedony, distinguished by its clusters of tiny grape-like spheres.
Photo: Naturalstone951
Gold frog and bone (tooth) pendant, Cocle culture, Panama, 12th-14th century
from The Metropolitan Museum of Art
diamonds with garnet inclusions
Ulexite, also known as TV rock or television stone, is a mineral that has the unique property of being able to reflect light in such a way that it appears to be projected onto a screen. This is due to the fact that ulexite is composed of tiny fibers that are aligned