Excellent MOH chart.

[George Amer]

www.covington-engineering.com/Acrobat_Files/Table%20of%20Mohs%20Hardness.pdf

[rockyraccoon]

welcome george and thanks for the info!

kim

[stefan]

Awesome chart- Thanks for the link!

[Tonya]

Thanks, that is the more comprehensive charts I have seen so far. I printed that one out, will be real handy to have when trying to figure out what can be tumbled together.

Tonya

[Noosh9057]

Thanks this is a very goot chart.

[xenaswolf]

Hmm page can't be found error....

[drupe]

George

Thanks for the chart info. It will come in handy for a newbie like me. And hopefully save me some frustration when I mix rocks in a tumble.

drupe

[Dr DG]

Zenaswolf here you go

Diamond 10
Ruby 9
Sapphire 9
Alexandrite 8-1/2
Chrysoberyl 8-1/2
Rhodozite 8
Spinel 8
Taaffeite 8
Topaz 8
Yag 8
Aquamarine 7-1/2-8
Beryl 7-1/2-8
Emerald 7-1/2-8
Gahnite 7-1/2-8
Painite 7-1/2-8
Phenacite 7-1/2-8
Almandine 7-1/2
Andalusite 7-1/2
Euclase 7-1/2
Hambergite 7-1/2
Uvarovite 7-1/2
Andradite 7-7-1/2
Cordierite 7-7-1/2
Danburite 7-7-1/2
Garnet 7-7-1/2
Iolite 7-7-1/2
Rhodolite 7-7-1/2
Staurolite 7-7-1/2
Tourmaline 7-7-1/2
Amethyst 7
Citrine 7
Dumortierite 7
Prasiolite 7
Rock Crystal 7
Smoky quartz 7
Rose quartz 7
Tigers eye 7
Zircon 6-1/2-7-1/2
Agate 6-1/2-7
Axinite 6-1/2-7
Chalcedony 6-1/2-7
Chloromelanite 6-1/2-7
Chrysoprase 6-1/2-7
Demantoid 6-1/2-7
Fossilized wood 6-1/2-7
Heliotrope 6-1/2-7
Jadeite 6-1/2-7
Jasper 6-1/2-7
Kornerupine 6-1/2-7
Peridot 6-1/2-7
Sard 6-1/2-7
Tanzanite 6-1/2-7
Zoisite 6-1/2-7
Idocrase 6-1/2
Saussurite 6-1/2
Sinhalite 6-1/2
Smaragdite 6-1/2
Sillimanite 6-7-1/2
Cassiterite 6-7
Epidote 6-7
Hiddenite 6-7
Kunzite 6-7
Amazonite 6-6-1/2
Aventurine
Feldspar 6-6-1/2
Benitoite 6-6-1/2
Ekanite 6-6-1/2
Labradorite 6-6-1/2
Moonstone 6-6-1/2
Nephrite 6-6-1/2
Orthoclase 6-6-1/2
Petalite 6-6-1/2
Prehnite 6-6-1/2
Pyrite 6-6-1/2
Rutile 6-6-1/2
Strontium
Titanate 6-6-1/2
Amblygonite 6
Bytownite 6
Sanidine 6
Thulite 6
Tugtupite 6
Hematite 5-1/2-6-1/2
Opal 5-1/2-6-1/2
Rhodonite 5-1/2-6-1/2
Tremolite 5-1/2-6-1/2
Actinolite 5-1/2-6
Anatase 5-1/2-6
Beryllonite 5-1/2-6
Elaeolite 5-1/2-6
Hauynite 5-1/2-6
Periclase 5-1/2-6
Psilomelane 5-1/2-6
Sodalite 5-1/2-6
Brazilianite 5-1/2
Chromite 5-1/2
Enstatite 5-1/2
Leucite 5-1/2
Moldavite 5-1/2
Natrolite 5-1/2
Willemite 5-1/2
Scapolite 5-6-1/2
Cancrinite 5-6
Diopside 5-6
Hypersthene 5-6
Llmenite 5-6
Lapis lazuli 5-6
Lazulite 5-6
Tantalite 5-6
Turquoise 5-6
Datolite 5-5-1/2
Obisidian 5-5-1/2
Sphene 5-5-1/2
Thomasonite 5-5-1/2
Apatite 5
Augelite 5
Dioptase 5
Glass 5
Hemimorphite 5
Smithsonite 5
Wardite 5
Kyuanite 4-1/2-7
Apophyllite 4-1/2-5
Scheelite 4-1/2-5
Zincite. 4-1/2-5
Colemanite 4-1/2
Kurnakovite 4-1/2
Purpurite 4-1/2
Variscite 4-5
Fluorite 4-4-1/2
Barytocalcite 4
Magnesite 4
Rhodochrosite 4
Dolomite 3-1/2-4-1/2
Chalybite 3-1/2-4-1/2
Aragonite 3-1/2-4
Azurite 3-1/2-4
Cuprite 3-1/2-4
Chalcopyrite 3-1/2-4
Malachite 3-1/2-4
Sphalerite 3-1/2-4
Cerussite 3-1/2
Howlite 3-1/2
Witherite 3-1/2
Coral 3-4
Pearl 3-4
Anhydrite 3-3-1/2
Celestine
(Celestite) 3-3-1/2
Barite 3
Calcite 3
Wulfenite 3
Jet 2-1/2-4
Crocoite 2-1/2-3
Garnierite 2-1/2-3
Phosgenite 2-1/2-3
Gaylussite 2-1/2
Proustite 2-1/2
Pseudophite 2-1/2
Serpentine 2-1/2
Chrysocolla 2-5-1/2
Ivory 2-4
Amber 2-3
Meerschaum 2-2-1/2
Alabaster 2-2-1/2
Ulexite 2
Vivianite 1-1/2-3
Stichtite 1-1/2-2-1/2
Sulphur 1-1/2-2

[LCARS]

I noticed that carborundum is not on that scale...

... BUT, it's one of the better MOH's scales i've seen! ;D