Page 5
-
Kaleidoscope Agate
This new material from Utah is not agate as many rocks are named but...
-
Kaleidoscope Jasper
Jasper, an aggregate of microgranular quartz and/or chalcedony and other mineral phases,...
-
Kambaba Jasper
Kambaba Jasper is a sedimentary stone composed of microcrystalline quartz and interlaced with...
-
Kona Dolomite
Kona Dolomite is named after the Kona Hills south of Marquette County, Michigan...
-
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8), a feldspar mineral, is an intermediate to calcic member...
-
Laguna Lace Agate
Laguna Lace Agate is a stone of prominent color. The color energy of...
-
Lake Superior Agate
Lake Superior agate is a type of agate stained by iron and...
-
Lapis Lace Onyx
Lapis Lace Onyx is a blend of Scheelite, Dolomite and Calcite. Notably,...
-
Lapis Lazuli
The most important mineral component of Lapis Lazuli is lazurite (25% to 40%), a...
-
Leopardskin Jasper
Leopardskin Jasper is a form of silicon dioxide that has many inclusions...
-
Lepidolite
Lepidolite is a lilac-gray or rose-colored member of the mica group of minerals with...
-
Luna Blue Chalcedony
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths...
-
Mad River Agate
Mad River Agate is a beautiful stone from Madagascar. It's a banded...
-
Mahogany Obsidian
Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock....
-
Marra Mamba Tiger Eye
Marra Mamba is extremely old, forming when the Earth was very young...
-
Mary Ellen Jasper
At over 2 billion years old, this subvariety of Jasper is a...
-
Maury Mountain Agate
Maury Mountain agate is a particular type of moss agate which dendritic...
