|
Hardness |
Hardness |
Hardness |
Hardness |
Hardness |
Hardness |
Hardness |
Hardness |
Hardness |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
Acroite: Colorless Tourmaline |
|
|
|
|
7 – 7.5 |
|
|
Actinolite |
|
|
|
|
5 |
|
|
|
|
Adamite |
|
|
|
|
|
6 |
|
|
|
Adularia |
|
|
|
|
|
6 |
|
|
|
Aerinite |
|
|
3 |
|
|
|
|
|
|
Afghanite |
|
|
|
4.5 – 6 |
|
|
|
|
|
Agate |
|
|
|
|
|
6.5 – 7 |
|
|
|
Agrellite |
|
|
|
|
5,5 |
|
|
|
|
Ajoite,Shattuckite & Paragonite |
2.5 – 3.50 |
|
|
|
|
|
|
|
Alabandite |
|
3.5 – 4 |
|
|
|
|
|
|
Alexandrite |
|
|
|
|
|
|
8,5 |
|
Almandine Garnet |
|
|
|
|
|
7,5 |
|
|
Almandine Garnet in Beryl: Goshenite |
|
|
|
7.5 |
|
|
Almandine Garnet in Quartz |
|
|
|
|
7 |
|
|
Althausite |
|
|
3.5 – 4 |
|
|
|
|
|
|
Aluminum |
|
2.5 – 3 |
|
|
|
|
|
|
|
Amazonite |
|
|
|
|
6 – 6.5 |
|
|
|
Amber |
|
2 – 2.5 |
|
|
|
|
|
|
|
Ambligonite |
|
|
|
|
6 |
|
|
|
Amethyst |
|
|
|
|
|
|
7 |
|
|
Amphibole in Quartz |
|
|
|
|
|
7 |
|
|
Analcime |
|
|
|
|
5 – 5.5 |
|
|
|
|
Anatase |
|
|
|
|
5.5 – 6 |
|
|
|
|
Andalusite |
|
|
|
|
|
7 – 7.5 |
|
|
Andesine |
|
|
|
|
|
6.- 6.5 |
|
|
|
Andorite |
|
3 – 3.50 |
|
|
|
|
|
|
|
Andradite Garnet |
|
|
|
|
6,5 |
|
|
|
Anglesite |
|
2.5 – 3 |
|
|
|
|
|
|
|
Ankangite in Quartz |
|
|
|
|
|
7 |
|
|
Anorthite |
|
|
|
|
|
6 – 6.5 |
|
|
|
Antigorite |
|
2.50 – 4 |
|
|
|
|
|
|
|
Apache Tear |
|
|
|
6.5 – 7 |
|
|
|
|
Apatite |
|
|
|
|
5 |
|
|
|
|
Apophyllite |
|
|
4.5 – 5 |
|
|
|
|
|
Aquamarine |
|
|
|
|
|
|
7,5 |
|
|
Aragonite |
|
|
3.5 – 4 |
|
|
|
|
|
|
Arandisite |
|
|
|
|
|
6 |
|
|
|
Arsenopyrite |
|
|
|
5.5 – 6 |
|
|
|
|
Artinite |
|
2.5 |
|
|
|
|
|
|
|
Astrophyllite |
|
3 – 3.5 |
|
|
|
|
|
|
Atlantisite-Serpentine |
|
2.5 – 3 |
|
|
|
|
|
|
|
Augelite |
|
|
4.5 – 5 |
|
|
|
|
|
|
Austinite |
|
|
|
4 – 4.5 |
|
|
|
|
|
Autunite-microcline |
2 – 2.5 |
|
|
|
|
|
|
|
Axinite |
|
|
|
|
|
|
7 |
|
|
Azurite |
|
|
3 .5 – 4 |
|
|
|
|
|
|
Azurite with Chrysocolla |
3.5-4 |
|
|
|
|
|
|
Babingtonite |
|
|
|
5.5 – 6 |
|
|
|
|
Baddeleyite |
|
|
|
|
6,5 |
|
|
|
Baratovite |
|
|
3,5 |
|
|
|
|
|
|
Barilite-tilasite |
|
|
|
|
|
7 |
|
|
Barite |
|
|
3 – 3.50 |
|
|
|
|
|
|
Barylite-Tilasite |
|
|
|
5 – 7. |
|
|
|
|
Bastnaesite |
|
|
4,5 |
|
|
|
|
|
Benitoite |
|
|
|
|
|
6 – 6.5 |
|
|
|
Bertossaite-burangaite |
|
|
|
6 |
|
|
|
Beryl: Aquamarine |
|
|
|
|
|
7,5 |
|
|
Beryl: Emerald |
|
|
|
|
|
7,5 |
|
|
Beryl: Goshenite |
|
|
|
|
|
7,5 |
|
|
Beryl: Heliodor |
|
|
|
|
|
7,5 |
|
|
Beryl: Maxixe |
|
|
|
|
|
7,5 |
|
|
Beryl: Morganite |
|
|
|
|
|
7,5 |
|
|
Beryl: Red Emerald |
|
|
|
|
|
7,5 |
|
|
Beryl: Vorobyevite |
|
|
|
|
|
7,5 |
|
|
Beryllonite |
|
|
|
5.5 – 6 |
|
|
|
|
Berzelianite |
2 |
|
|
|
|
|
|
|
Beyozoans |
|
|
|
|
|
|
|
|
Bikitaite |
|
|
|
|
|
6 |
|
|
|
Boleite |
|
|
3- 5.5 |
|
|
|
|
|
|
Boracite |
|
|
|
|
|
|
7 – 7.5 |
|
|
Bornite |
|
|
3 |
|
|
|
|
|
|
Brass |
|
|
3 -4. |
|
|
|
|
|
|
Brazilianite |
|
|
|
5,5 |
|
|
|
|
Breunnerite |
|
|
4,5 |
|
|
|
|
|
Bronze |
|
|
|
4,5 |
|
|
|
|
|
Bronzite |
|
|
|
|
5.5 – 6 |
|
|
|
|
Brookite |
|
|
|
|
5.5 – 6 |
|
|
|
|
Brookite in Quartz |
|
|
|
|
|
7 |
|
|
Brucite |
|
2,5 |
|
|
|
|
|
|
|
Bryozoans |
|
3.5 – 4 |
|
|
|
|
|
|
Bumble bee Stone |
2.5 – 3.5 |
|
|
|
|
|
|
|
Bertossaite Burangaite |
|
|
5 |
|
|
|
|
Burmite: Amber |
2 – 2.5 |
|
|
|
|
|
|
|
Bustamite |
|
|
|
|
5.5 – 6 |
|
|
|
|
Cadmium |
|
2 |
|
|
|
|
|
|
|
Calcio-samarskite |
|
|
|
5 – 6. |
|
|
|
|
Calcite |
|
|
3 |
|
|
|
|
|
|
Cancrinite |
|
|
|
|
5 -6. |
|
|
|
|
Carletonite |
|
|
4- 4.5 |
|
|
|
|
|
Cassiterite |
|
|
|
|
6 – 7. |
|
|
|
Cavansite |
|
|
|
|
5.5 – 6 |
|
|
|
|
Celestine |
|
|
3 – 3.5 |
|
|
|
|
|
|
Cerussite |
|
|
3 – 3.5 |
|
|
|
|
|
|
Ceruleite |
|
|
|
|
5-6. |
|
|
|
|
Chalcopyrite |
|
3.5 – 4 |
|
|
|
|
|
|
Chamosite |
|
3 |
|
|
|
|
|
|
Charoite |
|
|
|
|
5-6. |
|
|
|
|
Chlorargyrite |
2-Jan |
|
|
|
|
|
|
|
|
Chondrite |
|
|
|
|
5 – 6. |
|
|
|
|
Chondrite bassikounou |
|
|
5,5 |
|
|
|
|
Chondrite: Meteorite |
|
|
|
5,5 |
|
|
|
|
Chrome Antigorite |
|
3.5 – 4 |
|
|
|
|
|
|
Chrome Chalcedony |
|
|
|
|
6,5 |
|
|
|
Chrome Diopside |
|
|
|
5,5 |
|
|
|
|
Chrome Sphene |
|
|
|
5 – 5.5 |
|
|
|
|
Chromite |
|
|
|
|
5.5 – 6 |
|
|
|
|
Chrysoberyl |
|
|
|
|
|
|
8,5 |
|
Chrysocolla – Cuprite |
2 |
|
|
|
|
|
|
|
Chrysocolla + Gem Silica |
2 |
|
|
|
|
|
|
|
Chrysophase |
|
|
|
|
|
7 |
|
|
Cinnabar |
|
2- 2.5 |
|
|
|
|
|
|
|
Citrine : Quartz |
|
|
|
|
|
7 |
|
|
Clausthalite |
2.5-3 |
|
|
|
|
|
|
|
Clinohumite |
|
|
|
|
6 |
|
|
|
Clinozisite |
|
|
|
5,5 |
|
|
|
|
Cobaltite |
|
|
|
|
5,5 |
|
|
|
|
Cobaltocalcite |
|
3 – 3.5 |
|
|
|
|
|
|
Coffinite |
|
|
|
|
5 – 6. |
|
|
|
|
Colemanite |
|
|
4,5 |
|
|
|
|
|
Columbite |
|
|
|
|
|
6 |
|
|
|
Copper |
|
2.5 – 5 |
|
|
|
|
|
|
|
Coprolite |
|
|
|
|
|
6.5-7 |
|
|
|
Carnellian |
|
|
|
|
|
|
7 |
|
|
Corundum: Sapphire |
|
|
|
|
|
7 |
|
9 |
Cosmic Obsidian |
|
|
|
|
6.5 – 7 |
|
|
|
Covellite |
|
|
|
4 |
|
|
|
|
|
Creedite |
|
|
|
3.5 – 4 |
|
|
|
|
|
Crocoite |
|
2.5 – 3 |
|
|
|
|
|
|
|
Cuprite |
|
|
3.5 – 4 |
|
|
|
|
|
|
Cyprine |
|
|
|
|
|
6 |
|
|
|
Danburite |
|
|
|
|
|
|
7 |
|
|
Datolite |
|
|
|
|
5 – 5.5 |
|
|
|
|
Diaspore |
|
|
|
|
|
6.5 – 7 |
|
|
|
Dinasour bone |
|
|
|
|
6 |
|
|
|
Diopside |
|
|
|
|
5 |
|
|
|
|
Dioptase |
|
|
|
|
5 |
|
|
|
|
Diorite |
|
|
|
|
5 |
|
|
|
|
Dolomite |
|
|
3.5 – 4 |
|
|
|
|
|
|
Dravite |
|
|
|
|
|
|
7 |
|
|
Dumortierite |
? |
|
|
|
|
|
7 |
|
|
Dumortierite in Quartz |
|
|
|
|
7 |
|
|
Dunilite |
|
|
|
|
|
6 |
|
|
|
Ekanite |
|
|
|
|
5 -6.5 |
|
|
|
|
Emerald |
|
|
|
|
|
|
7,5 |
|
|
Endlichite |
|
2,5 |
|
|
|
|
|
|
|
Enstatite |
|
|
|
|
5 – 6. |
|
|
|
|
Eosphorite |
|
|
|
5 |
|
|
|
|
Epididymite |
|
|
|
5,5 |
|
|
|
|
Epidot |
|
|
|
|
|
6,5 |
|
|
|
Epidot in Quartz |
|
|
|
|
|
7 |
|
|
Ettringite |
|
2 – 2.5 |
|
|
|
|
|
|
|
Euclase |
|
|
|
|
|
|
7,5 |
|
|
Eucryptite |
|
|
|
|
|
6,5 |
|
|
|
Eudialyte |
|
|
|
|
5 – 5.5 |
|
|
|
|
Eulytine |
|
|
|
4,5 |
|
|
|
|
|
Fassaite |
|
|
|
|
|
6 |
|
|
|
Feldspar |
|
|
|
|
|
6 |
|
|
|
Ferberite |
|
|
|
4 – 4.5 |
|
|
|
|
|
Ferri-fluoro-tschermakite |
|
|
5 -6. |
|
|
|
|
Ferriwinchite |
|
|
|
5 -6. |
|
|
|
|
Fibrolite |
|
|
|
|
|
|
7,5 |
|
|
Fluorapatite |
|
|
|
5 |
|
|
|
|
Fluorbritholite |
|
|
|
5 |
|
|
|
|
Fluorite |
|
|
|
4 |
|
|
|
|
|
Fluorite-calcite |
|
3,5-4 |
|
|
|
|
|
|
Fluorite-Calcite-Willemite |
3,5-5 |
|
|
|
|
|
|
Fluoro Potassic Magnesio Arfvedsonite |
|
5.5 – 6 |
|
|
|
|
Fossilized Horn Coral |
|
|
|
6,5-7 |
|
|
|
Friedelite |
|
|
|
4.5 – 5 |
|
|
|
|
|
Gadolinite |
|
|
|
|
|
6,5-7 |
|
|
|
Gahnite |
|
|
|
|
|
|
7.5 – 8 |
|
|
Galena |
|
2,5 |
|
|
|
|
|
|
|
Garnet: Almandine |
|
|
|
|
|
7,5 |
|
|
garnet: Demantoid |
|
|
|
|
|
7 – 7.5 |
|
|
garnet: Grossular |
|
|
|
|
|
7,25 |
|
|
Garnet: Hessonite |
|
|
|
|
|
7,25 |
|
|
garnet: Hydogrossular |
|
|
|
6.5 – 7.5 |
|
|
|
Garnet: Mali |
|
|
|
|
|
|
|
|
garnet: Melanite |
|
|
|
|
6.5 – 7 |
|
|
|
Garnet: Purple |
|
|
|
|
|
7 |
|
|
Garnet: Pyrope |
|
|
|
|
|
7,25 |
|
|
Garnet: Rhodolite |
|
|
|
|
|
7,25 |
|
|
Garnet: Spessertite |
|
|
|
|
|
7,25 |
|
|
Garnet: leueo |
? |
|
|
|
|
|
|
|
|
Garnet: Topazolite |
|
|
|
|
6.5 – 7 |
|
|
|
Garnet: Tsavorite |
|
|
|
|
|
7 |
|
|
Garnet: Uvarovite |
|
|
|
|
|
7,5 |
|
|
Granite |
|
|
|
|
5 |
|
|
|
|
Gaspeite |
|
|
|
4,5-5 |
|
|
|
|
|
Gersdorfite |
|
|
|
5,5 |
|
|
|
|
Glaucophane |
|
|
|
5 |
|
|
|
|
Goethite |
|
|
|
|
5,5 |
|
|
|
|
Goethite in Beryl |
|
|
|
|
|
|
8 |
|
Gold |
|
2,5 |
|
|
|
|
|
|
|
Gold silver telluride |
|
|
|
5,5 |
|
|
|
|
Goosecreekite |
|
|
4 |
|
|
|
|
|
Grandidierite |
|
|
|
|
|
7-7,5 |
|
|
Gyrolite |
|
|
3 |
|
|
|
|
|
|
Hackmanite two pics |
|
|
|
5,5-6 |
|
|
|
|
Hambergite |
|
|
|
|
|
7,5 |
|
|
Hematite |
|
|
|
|
5 |
|
|
|
|
Hematite in Iolite |
|
|
|
|
|
7-7,5 |
|
|
Hemimorphite |
|
|
4,5-5 |
|
|
|
|
|
Herderite |
|
|
|
|
5,5 |
|
|
|
|
Heterosite |
|
|
|
4-4,5 |
|
|
|
|
|
Hexagonite |
|
|
|
5 |
|
|
|
|
Himalayan |
|
|
|
|
|
|
|
|
Holmquisite |
|
|
|
5,5 |
|
|
|
|
Howlite |
|
|
3,5 |
|
|
|
|
|
|
Huanghoite |
|
|
4,5 |
|
|
|
|
|
Hyalite |
|
|
|
|
|
6 |
|
|
|
Hydrozincite |
2-2,5 |
|
|
|
|
|
|
|
Ikranite |
|
|
|
|
5 |
|
|
|
|
Ilvaite |
|
|
|
|
5,5-6 |
|
|
|
|
Imperial Topaz |
|
|
|
|
|
|
8 |
|
Indialite |
|
|
|
|
|
|
7-7,5 |
|
|
Iolite |
|
|
|
|
|
|
7-7,5 |
|
|
Jasper |
|
|
|
|
|
|
7 |
|
|
Picture Jasper |
|
|
|
|
|
6,5-7 |
|
|
Jet |
|
2,5-4 |
|
|
|
|
|
|
|
Johannsenite |
|
|
|
|
6 |
|
|
|
Kakortkite |
|
|
|
|
5,5-7 |
|
|
|
|
Kammererite |
2-2,5 |
|
|
|
|
|
|
|
Kornerupine |
|
|
|
|
6,5-7 |
|
|
|
Kryzhanovskite |
|
3,5-4 |
|
|
|
|
|
|
Kunzite |
|
|
|
|
|
|
7-7,5 |
|
|
Kurchatovite |
|
|
4,5 |
|
|
|
|
|
Kutnahorite |
|
3,5-4 |
|
|
|
|
|
|
Lapis & Pyrite |
|
|
4,5-5 |
|
|
|
|
|
Larimar |
|
|
|
4,5-5 |
|
|
|
|
|
Lazulite |
|
|
|
|
5,5-6 |
|
|
|
|
Lead |
1,5 |
|
|
|
|
|
|
|
|
Leucite |
|
|
|
|
5,5-6 |
|
|
|
|
Liddicoatite |
|
|
|
|
|
7 |
|
|
Lizardite |
2,5 |
|
|
|
|
|
|
|
|
Llanite |
|
|
|
|
|
6-6,5 |
|
|
|
Londonite |
|
|
|
|
|
|
|
8 |
|
Lybian Desert Tektite |
|
|
|
|
6,5-7 |
|
|
|
Magnesioastrophyllite |
3 |
|
|
|
|
|
|
Magnesiochromite |
|
|
|
5,5 |
|
|
|
|
Magnesio-ferri-fluoro-hornblende |
|
|
5,6 |
|
|
|
|
Magnetoplumbite |
|
|
|
|
6 |
|
|
|
Malachite |
|
|
3,5-4 |
|
|
|
|
|
|
Manganoan fluorapatite |
|
|
5 |
|
|
|
|
Manganotantalite |
|
|
|
5,5-6 |
|
|
|
|
Meierite Gillespite |
|
|
|
5 |
|
|
|
|
Mexican Opal |
|
|
|
|
6 |
|
|
|
Mimetite |
|
|
3,5-4 |
|
|
|
|
|
|
Mohawkite |
|
3,5 |
|
|
|
|
|
|
Moldavite |
|
|
|
|
5,5-6 |
|
|
|
|
Monazite |
|
|
|
|
5-5,5 |
|
|
|
|
Mooreite |
|
|
3 – 3.5 |
|
|
|
|
|
|
Mottramite |
|
3,5-4 |
|
|
|
|
|
|
Muonionalusta Meteorite |
|
|
5,5 |
|
|
|
|
Muscovite |
|
2-2,5 |
|
|
|
|
|
|
|
Nephrite |
|
|
|
|
|
6-6,5 |
|
|
|
Nickel |
|
2,6 |
|
|
|
|
|
|
|
Nickeline |
|
|
|
|
5-5,5 |
|
|
|
|
Norbergite diopside |
|
|
|
|
6-6,5 |
|
|
|
Normandite |
|
|
|
5 |
|
|
|
|
Oligoclase |
|
|
|
|
6 |
|
|
|
Olmite |
|
|
|
|
5-5,5 |
|
|
|
|
Omphacite |
|
|
|
5 |
|
|
|
|
Orpiment |
1,5-2 |
|
|
|
|
|
|
|
|
Orthoclase |
|
|
|
6 |
|
|
|
|
Owyhee Blue Opal |
|
|
|
|
6 |
|
|
|
Pallasite Peridot Meteorite |
|
|
|
6,5-7 |
|
|
|
Paraiba Tourmaline |
|
|
|
|
|
7 |
|
|
Paraiba Blue Opal |
|
|
|
|
6 |
|
|
|
Pargasite |
|
|
|
|
5 |
|
|
|
|
Priceite |
|
|
3-3,5 |
|
|
|
|
|
|
Prismatine |
|
|
|
|
6,5-7 |
|
|
|
Prosopite-thomsenolite |
|
4 |
|
|
|
|
|
Prehnite |
|
|
|
|
|
6-6,5 |
|
|
|
Petalite |
|
|
|
|
|
6-6,5 |
|
|
|
Pietersite |
|
|
|
|
|
6,5-7 |
|
|
|
Pezzottaite |
|
|
|
|
|
7,5-8 |
|
|
Phenakite |
|
|
|
|
|
|
7,5-8 |
|
|
Phosphosiderite |
|
3,5-4 |
|
|
|
|
|
|
Piemontite |
|
|
|
|
6-6,5 |
|
|
|
Pietersite |
|
|
|
|
|
|
|
|
|
Plagionite |
|
2,5-3 |
|
|
|
|
|
|
|
Platinum |
|
|
3,5 |
|
|
|
|
|
|
Pollucite |
|
|
|
|
|
6,5 |
|
|
|
Potassic-Ferro-Chloro sadanagaite |
|
|
6 |
|
|
|
Powellite |
|
|
|
|
5 |
|
|
|
|
Prenite ???? |
|
|
|
|
|
|
|
|
Pumpellyite-osumilite |
|
|
5 |
|
|
|
|
Pyrite |
|
|
|
|
|
6-6,5 |
|
|
|
Pyromophite |
|
3,5-4 |
|
|
|
|
|
|
Quartz Amethyst |
|
|
|
|
|
7 |
|
|
Quartz Amethyst with Chisobalite |
|
|
|
7 |
|
|
Quartz Amethysts with+ Cacoxenite |
|
|
|
7 |
|
|
Quartz Cats eye |
|
|
|
|
|
7 |
|
|
Quartz Chalcedony |
|
|
|
|
|
7 |
|
|
Quartz Citrine |
|
|
|
|
|
7 |
|
|
Quartz Citrine with Cacoxenite |
|
|
|
|
7 |
|
|
Quartz Cornellian |
|
|
|
|
|
7 |
|
|
Quartz Onyx |
|
|
|
|
|
7 |
|
|
Quartz Sardonyx |
|
|
|
|
|
7 |
|
|
Quartz Tger eye (Crocidolite |
|
|
|
|
7 |
|
|
Quartz with Actinolite |
|
|
|
|
7 |
|
|
Quartz with Almandine Garnet |
|
|
|
|
7 |
|
|
Quartz with Amphibole |
|
|
|
|
7 |
|
|
Quartz with Anatase |
|
|
|
|
|
7 |
|
|
Quartz with Anhydrite |
|
|
|
|
7 |
|
|
Quartz with Ankerite |
|
|
|
|
|
7 |
|
|
Quartz with Bi Color Tourmaline |
|
|
|
|
7 |
|
|
Quartz with Bismuthinite |
|
|
|
|
7 |
|
|
Quartz with Black Tourmaline |
|
|
|
|
7 |
|
|
Quartz with Blue Dumortierite |
|
|
|
|
7 |
|
|
Quartz with Blue Tourmaline |
|
|
|
|
7 |
|
|
Quartz with Brookite |
|
|
|
|
|
7 |
|
|
Quartz with Calcite |
|
|
|
|
|
7 |
|
|
Quartz with Carbon |
|
|
|
|
|
7 |
|
|
Quartz with Childrenite |
|
|
|
|
7 |
|
|
Quartz with Chlorite |
|
|
|
|
|
7 |
|
|
Quartz with Cristobalite |
|
|
|
|
7 |
|
|
Quartz with Diopside |
|
|
|
|
|
7 |
|
|
Quartz with Dumortierite |
|
|
|
|
7 |
|
|
Quartz with Epidot |
|
|
|
|
|
7 |
|
|
Quartz with Fluorite |
|
|
|
|
|
7 |
|
|
Quartz with Geen Zoisite |
|
|
|
|
7 |
|
|
Quartz with Gilalite |
|
|
|
|
|
7 |
|
|
Quartz with Green Tourmaline |
|
|
|
|
7 |
|
|
Quartz with Hedenbergite |
|
|
|
|
7 |
|
|
Quartz with Helvite |
|
|
|
|
|
7 |
|
|
Quartz with Hematite |
|
|
|
|
7 |
|
|
Quartz with Hematite + Rutil |
|
|
|
|
7 |
|
|
Quartz with Hematoid |
|
|
|
|
7 |
|
|
Quartz with Hessonite Garnet |
|
|
|
|
7 |
|
|
Quartz with Hollandite |
|
|
|
|
7 |
|
|
Quartz with Jamesonite |
|
|
|
|
7 |
|
|
Quartz with Lazulite |
|
|
|
|
|
7 |
|
|
Quartz with Lepidochrosite |
|
|
|
|
7 |
|
|
Quartz with Limonite |
|
|
|
|
|
7 |
|
|
Quartz with Lizardite |
|
|
|
|
|
7 |
|
|
Quartz with Moss Agate |
|
|
|
|
7 |
|
|
Quartz with Petroleum |
|
|
|
|
7 |
|
|
Quartz with Piemontite |
|
|
|
|
7 |
|
|
Quartz with Pyrite |
|
|
|
|
|
7 |
|
|
Quartz with Reibeckite |
|
|
|
|
7 |
|
|
Quartz with Ripidolite |
|
|
|
|
|
7 |
|
|
Quartz with Rutil |
|
|
|
|
|
7 |
|
|
Rhodocrosite |
|
3,5-4 |
|
|
|
|
|
|
Rhodonite |
|
|
|
|
5,5.6 |
|
|
|
|
Rinkite-ferrokentbrooksite |
|
|
5 |
|
|
|
|
Robinsonite |
2,5-3 |
|
|
|
|
|
|
|
Rosasite |
|
|
|
4 |
|
|
|
|
|
Rosolite |
|
|
|
|
|
|
7 |
|
|
Ruby |
|
|
|
|
|
|
|
|
9 |
Ruby in Zoisite |
|
|
|
|
|
7 |
|
|
Ruby with Fuchsite |
|
|
|
|
|
7 |
|
|
Ruby with Kyanite |
|
|
|
|
|
7 |
|
|
Ruby with Xenotime |
|
|
|
|
|
|
|
9 |
Rutile |
|
|
|
|
|
6 |
|
|
|
Sapphirine |
|
|
|
|
|
7,5 |
|
|
Sarcopside |
|
|
4 |
|
|
|
|
|
Scapolite with wernite |
|
|
5,5-6 |
|
|
|
|
Schalenblende with sphalerite & Galena |
2,5-3,5 |
|
|
|
|
|
|
|
Scheelite |
|
|
|
|
5 |
|
|
|
|
Scheuchzerite |
2,5 |
|
|
|
|
|
|
|
Sellaite |
|
|
|
|
5-5,5 |
|
|
|
|
Serpentine |
|
3,5 |
|
|
|
|
|
|
Sepentine with Stichtite |
2,5-3,5 |
|
|
|
|
|
|
|
Shungite |
|
|
3,5-4 |
|
|
|
|
|
|
Sphalerite |
|
|
3,5-4 |
|
|
|
|
|
|
Siderite |
|
|
3.5 – 4.5 |
|
|
|
|
|
|
Smaragdite |
|
|
|
5,5 |
|
|
|
|
Smithsonite |
|
|
4,5-5 |
|
|
|
|
|
Sodalite |
|
|
|
|
5.5 – 6 |
|
|
|
|
Sperrylite |
|
|
|
|
|
6 – 7.0 |
|
|
|
Sphene |
|
|
|
|
5,5 |
|
|
|
|
Stibio tantalite |
|
|
|
5,5 |
|
|
|
|
Stichtite |
1.5 – 2 |
|
|
|
|
|
|
|
|
Sulphur |
1,5-2,5 |
|
|
|
|
|
|
|
|
Sursassite |
|
3 |
|
|
|
|
|
|
Taaffeite |
|
|
|
|
|
|
|
8 – 8.5 |
|
Takovite |
|
2 |
|
|
|
|
|
|
|
Talc |
1 |
|
|
|
|
|
|
|
|
Tantalite |
|
|
|
|
|
6 |
|
|
|
Tarbuttite |
|
|
3,5 |
|
|
|
|
|
|
Tellurium |
|
2 – 2.5 |
|
|
|
|
|
|
|
Tetrahedrite |
|
3.5 – 4 |
|
|
|
|
|
|
Thalenite |
|
|
3.5 – 4 |
|
|
|
|
|
|
Thalenite(Y) Allanite |
|
|
|
|
|
|
|
|
Thomsonite |
|
|
5-5,5 |
|
|
|
|
|
Thulite |
|
|
|
|
|
6,5 |
|
|
|
Tilleyite |
|
|
|
4 |
|
|
|
|
|
Tinzenite |
|
|
|
|
|
6.50 – 7 |
|
|
|
Topaz |
|
|
|
|
|
|
|
8 |
|
Topaz with Biotite |
|
|
|
|
|
|
8 |
|
Topaz with Limonite |
|
|
|
|
|
|
8 |
|
Tourmaline in Aquamarine |
|
|
|
|
7.5 |
|
|
Tephroite |
|
|
|
|
|
6 |
|
|
|
Tremolite |
|
|
|
4 |
|
|
|
|
|
Triphylite |
|
|
|
4 |
|
|
|
|
|
Triplite |
|
|
|
|
5-5,5 |
|
|
|
|
Tsumoite |
|
2,5-3 |
|
|
|
|
|
|
|
Tugtupite |
|
|
|
4 |
|
|
|
|
|
Unakite |
|
|
|
|
|
6 |
|
|
|
Ulmannite |
|
|
|
|
5,5 |
|
|
|
|
Unakite |
|
|
|
|
|
|
|
|
|
Ulmannite |
|
|
|
|
|
|
|
|
|
Uranopolycrase |
|
|
|
5 |
|
|
|
|
Ussingite |
|
|
|
|
|
6 |
|
|
|
Uvarovite with Almandine Garnet |
|
|
|
|
7 |
|
|
Vanadinite |
|
3,5-4 |
|
|
|
|
|
|
Vandenbrandeite |
|
|
4 |
|
|
|
|
|
Valleriite |
1,5 |
|
|
|
|
|
|
|
|
Vanadinite |
|
|
|
|
|
|
|
|
Verdite |
|
|
|
|
5,5-6 |
|
|
|
|
Vayrynenite |
|
|
|
5 |
|
|
|
|
Violane |
|
|
|
|
|
6 |
|
|
|
Vishnevite |
|
|
|
|
5 |
|
|
|
|
Vorobyevite |
|
|
|
|
|
|
8 |
|
Wah Wah Red Emerald: Bixbite |
|
|
|
|
|
8 |
|
Wardite |
|
|
|
|
5 |
|
|
|
|
Welo Opal |
|
|
|
|
6 |
|
|
|
Willemite |
|
|
|
|
5,5 |
|
|
|
|
Willemite with Calcite & Franklinite |
4-5,5 |
|
|
|
|
|
Winchite |
|
|
|
|
5,5 |
|
|
|
|
Witherite |
|
|
3-3,5 |
|
|
|
|
|
|
Xenotime |
|
|
|
4 |
|
|
|
|
|
Xonotlite |
|
|
|
|
|
6,5 |
|
|
|
Yttrofluorite |
|
|
4-4,5 |
|
|
|
|
|
Zincite |
|
|
|
4 |
|
|
|
|
|
Zircon |
|
|
|
|
|
|
7,5 |
|
|
Zoisite – piemontite |
|
|
|
|
6,5 |
|
|
|
Zoisite |
|
|
|
|
|
6,5 |
|
|
|
Zunyite |
|
|
|
|
|
|
7 |
|
|
Zussmanite |
|
|
|
|
6 |
|
|
|