by Rick Green | Jun 4, 2026 | BlogPosts, Fine Mineral Specimen for Sale
Crocoite A specimen can lose value faster from overcleaning than from the dirt that came on it. That is the first rule behind how to clean mineral specimens: start conservatively, identify the mineral first, and treat cleaning as preservation rather than restoration....
by Rick Green | Jun 3, 2026 | BlogPosts, Fine Mineral Specimen for Sale
Azurite A fine calcite with sharp scalenohedrons, a saturated rhodochrosite from a classic locality, or a clean smithsonite with strong color can change the direction of a collection fast. When collectors look for carbonate mineral specimens for sale, they are usually...
by Rick Green | Jun 2, 2026 | BlogPosts, Fine Mineral Specimen for Sale
Fluorite and Sphalerite A fluorite specimen can look excellent in one photo and disappointing in hand if you do not know what to check first. When collectors buy fluorite mineral specimens, the difference usually comes down to a few practical details: crystal quality,...
by Rick Green | Jun 1, 2026 | BlogPosts, Fine Mineral Specimen for Sale
Malachite Stalactite slice (Polished) A fine mineral specimen usually tells you what it is within seconds. The crystal form is clean, the color reads true, the damage is limited or honestly disclosed, and the piece makes sense for its size and price. When you are...
