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Montana Moss Agate Specimen

Measurements: weight = 7.6 oz....Length = 3 ½ in....Tall = 1 ¾ in....Width = 1 ½ in


Agate is one of the most varied and desired forms of
chalcedony. Chalcedony is one of the many varieties
of quartz. Quartz may be scientifically classified either
as cryptocystalline or microcrystalline.

Quartz has a hardness of 7. Quartz, in all its forms, is
the single most abundant mineral on earth, making up
almost 12% of the earth's crust.
Montana Moss Agate

Is the name given to the beautiful chalcedony found in the alluvial gavels of the Yellowstone River and its tributaries. It is From the Pleistocene age (10,000 - 1,6000,000) Found not in-site, but in these gravel deposits. Scattered over a huge area encompassing thousands of square miles.

The beauty of this is that they cannot be claimed, mined and dug out by a few enterprises.
But will be available, in smaller numbers, to the public and collectors for many years to come. This agate could perhaps be called Yellowstone Agate. It's genesis was centered in the Yellowstone Park area.

Montana Moss Agate Specimen (reserved)


  • Handmade Supply
  • Materials: agate, moss agate, montana moss agate, stone, natural stone
  • Ships worldwide from United States
  • Feedback: 933 reviews
  • Favorited by: 27 people