chrome diopside and quartz are two different gemstones. Chrome diopside is sometime found along with quartz and hence the name.
Yes, Russian diopside and chrome diopside are the same gemstone. Chrome diopside is a variety of diopside that is deep green in color due to its chromium content. It is often referred to as Russian diopside because it is primarily sourced from Russia.
Most reports of chrome diopside are found in Libby, Montana. Though there have been reports of finding these kinds of diopside in Canada, South Africa, Russia and Brazil.
chrome diopside
The folowing stone gets there color from chromium or its traces. Chrome diopside, Ruby, Grossular Garnet, Hessonite Garnet, Jade,Chrome Tourmaline (Green Tourmaline),Greenish Turquoise Most stone from the Beryl family like: Morganite, Emerald, Chrysoberyl, etc.
Chlorine, like any other chemical substance, has no hardness unless it is in its solid state. Even then, a temperature would have to be specified for a meaningful answer.
Rarity is relative, and debateable. I think it's safe to say that diopside is not considered to be a rare mineral, though large, transparent green well-formed crystals of diopside are indeed rare, as are fine, large and clean faceted stones.
no here is a list • Agate• Agate Geode• Alexandrite• Almandine Garnet• Amazonite• Amber• Amethyst• Ametrine• Andalusite• Andesine Labradorite• Apatite• Aquamarine• Aventurine• Axinite• Azotic Topaz• Beryl• Bloodstone / Heliotrope• Carnelian• Cat's Eye Apatite• Cat's Eye Diaspore• Cat's Eye Scapolite• Chalcedony• Charoite• Chrome Diopside• Chrome Tourmaline• Chrysoberyl• Chrysoberyl Cat's Eye• Chrysocolla• Chrysoprase• Citrine• Clinohumite• Color Change Garnet• Color Change Sapphire• Coral• Demantoid Garnet• Dendritic Agate• Diaspore• Emerald• Fire Agate• Fire Opal• Fluorite• Fossil Coral• Gaspeite• Grossularite Garnet• Hematite• Hemimorphite• Hessonite Garnet• Idocrase• Iolite• Jadeite• Jasper• Kunzite• Kyanite• Labradorite• Lapis Lazuli• Larimar• Lepidolite• Malachite• Maw-Sit-Sit• Moonstone• Morganite• Mystic Quartz• Mystic Topaz• Nuumite• Obsidian• Onyx• Opal• Opal Doublet• Orthoclase• Paraiba Tourmaline• Peanut Wood• Pearl• Peridot• Prehnite• Pyrope Garnet• Quartz• Quartz Cat's Eye• Rainbow Moonstone• Rhodochrosite• Rhodolite Garnet• Rose Quartz• Rubellite Tourmaline• Ruby• Ruby Zoisite• Rutile Quartz• Sapphire• Scapolite• Seraphinite• Smoky Quartz• Snowflake Obsidian• Sodalite• Spessartite Garnet• Sphalerite• Sphene• Spinel• Spodumene• Star Diopside• Star Garnet• Star Moonstone• Star Rose Quartz• Star Ruby• Star Sapphire• Star Sunstone• Strawberry Quartz• Sugilite• Sunstone• Tanzanite• Tiger's Eye• Tiger's Eye Matrix• Topaz• Tourmaline• Tsavorite Garnet• Turquoise• Verdite• Zircon• Agate• Agate Geode• Alexandrite• Almandine Garnet• Amazonite• Amber• Amethyst• Ametrine• Andalusite• Andesine Labradorite• Apatite• Aquamarine• Aventurine• Axinite• Azotic Topaz• Beryl• Bloodstone / Heliotrope• Carnelian• Cat's Eye Apatite• Cat's Eye Diaspore• Cat's Eye Scapolite• Chalcedony• Charoite• Chrome Diopside• Chrome Tourmaline• Chrysoberyl• Chrysoberyl Cat's Eye• Chrysocolla• Chrysoprase• Citrine• Clinohumite• Color Change Garnet• Color Change Sapphire• Coral• Demantoid Garnet• Dendritic Agate• Diaspore• Emerald• Fire Agate• Fire Opal• Fluorite• Fossil Coral• Gaspeite• Grossularite Garnet• Hematite• Hemimorphite• Hessonite Garnet• Idocrase• Iolite• Jadeite• Jasper• Kunzite• Kyanite• Labradorite• Lapis Lazuli• Larimar• Lepidolite• Malachite• Maw-Sit-Sit• Moonstone• Morganite• Mystic Quartz• Mystic Topaz• Nuumite• Obsidian• Onyx• Opal• Opal Doublet• Orthoclase• Paraiba Tourmaline• Peanut Wood• Pearl• Peridot• Prehnite• Pyrope Garnet• Quartz• Quartz Cat's Eye• Rainbow Moonstone• Rhodochrosite• Rhodolite Garnet• Rose Quartz• Rubellite Tourmaline• Ruby• Ruby Zoisite• Rutile Quartz• Sapphire• Scapolite• Seraphinite• Smoky Quartz• Snowflake Obsidian• Sodalite• Spessartite Garnet• Sphalerite• Sphene• Spinel• Spodumene• Star Diopside• Star Garnet• Star Moonstone• Star Rose Quartz• Star Ruby• Star Sapphire• Star Sunstone• Strawberry Quartz• Sugilite• Sunstone• Tanzanite• Tiger's Eye• Tiger's Eye Matrix• Topaz• Tourmaline• Tsavorite Garnet• Turquoise• Verdite• Zircon• Agate• Agate Geode• Alexandrite• Almandine Garnet• Amazonite• Amber• Amethyst• Ametrine• Andalusite• Andesine Labradorite• Apatite• Aquamarine• Aventurine• Axinite• Azotic Topaz• Beryl• Bloodstone / Heliotrope• Carnelian• Cat's Eye Apatite• Cat's Eye Diaspore• Cat's Eye Scapolite• Chalcedony• Charoite• Chrome Diopside• Chrome Tourmaline• Chrysoberyl• Chrysoberyl Cat's Eye• Chrysocolla• Chrysoprase• Citrine• Clinohumite• Color Change Garnet• Color Change Sapphire• Coral• Demantoid Garnet• Dendritic Agate• Diaspore• Emerald• Fire Agate• Fire Opal• Fluorite• Fossil Coral• Gaspeite• Grossularite Garnet• Hematite• Hemimorphite• Hessonite Garnet• Idocrase• Iolite• Jadeite• Jasper• Kunzite• Kyanite• Labradorite• Lapis Lazuli• Larimar• Lepidolite• Malachite• Maw-Sit-Sit• Moonstone• Morganite• Mystic Quartz• Mystic Topaz• Nuumite• Obsidian• Onyx• Opal• Opal Doublet• Orthoclase• Paraiba Tourmaline• Peanut Wood• Pearl• Peridot• Prehnite• Pyrope Garnet• Quartz• Quartz Cat's Eye• Rainbow Moonstone• Rhodochrosite• Rhodolite Garnet• Rose Quartz• Rubellite Tourmaline• Ruby• Ruby Zoisite• Rutile Quartz• Sapphire• Scapolite• Seraphinite• Smoky Quartz• Snowflake Obsidian• Sodalite• Spessartite Garnet• Sphalerite• Sphene• Spinel• Spodumene• Star Diopside• Star Garnet• Star Moonstone• Star Rose Quartz• Star Ruby• Star Sapphire• Star Sunstone• Strawberry Quartz• Sugilite• Sunstone• Tanzanite• Tiger's Eye• Tiger's Eye Matrix• Topaz• Tourmaline• Tsavorite Garnet• Turquoise• Verdite• Zircon• Agate• Agate Geode• Alexandrite• Almandine Garnet• Amazonite• Amber• Amethyst• Ametrine• Andalusite• Andesine Labradorite• Apatite• Aquamarine• Aventurine• Axinite• Azotic Topaz• Beryl• Bloodstone / Heliotrope• Carnelian• Cat's Eye Apatite• Cat's Eye Diaspore• Cat's Eye Scapolite• Chalcedony• Charoite• Chrome Diopside• Chrome Tourmaline• Chrysoberyl• Chrysoberyl Cat's Eye• Chrysocolla• Chrysoprase• Citrine• Clinohumite• Color Change Garnet• Color Change Sapphire• Coral• Demantoid Garnet• Dendritic Agate• Diaspore• Emerald• Fire Agate• Fire Opal• Fluorite• Fossil Coral• Gaspeite• Grossularite Garnet• Hematite• Hemimorphite• Hessonite Garnet• Idocrase• Iolite• Jadeite• Jasper• Kunzite• Kyanite• Labradorite• Lapis Lazuli• Larimar• Lepidolite• Malachite• Maw-Sit-Sit• Moonstone• Morganite• Mystic Quartz• Mystic Topaz• Nuumite• Obsidian• Onyx• Opal• Opal Doublet• Orthoclase• Paraiba Tourmaline• Peanut Wood• Pearl• Peridot• Prehnite• Pyrope Garnet• Quartz• Quartz Cat's Eye• Rainbow Moonstone• Rhodochrosite• Rhodolite Garnet• Rose Quartz• Rubellite Tourmaline• Ruby• Ruby Zoisite• Rutile Quartz• Sapphire• Scapolite• Seraphinite• Smoky Quartz• Snowflake Obsidian• Sodalite• Spessartite Garnet• Sphalerite• Sphene• Spinel• Spodumene• Star Diopside• Star Garnet• Star Moonstone• Star Rose Quartz• Star Ruby• Star Sapphire• Star Sunstone• Strawberry Quartz• Sugilite• Sunstone• Tanzanite• Tiger's Eye• Tiger's Eye Matrix• Topaz• Tourmaline• Tsavorite Garnet• Turquoise• Verdite• Zircon• Agate• Agate Geode• Alexandrite• Almandine Garnet• Amazonite• Amber• Amethyst• Ametrine• Andalusite• Andesine Labradorite• Apatite• Aquamarine• Aventurine• Axinite• Azotic Topaz• Beryl• Bloodstone / Heliotrope• Carnelian• Cat's Eye Apatite• Cat's Eye Diaspore• Cat's Eye Scapolite• Chalcedony• Charoite• Chrome Diopside• Chrome Tourmaline• Chrysoberyl• Chrysoberyl Cat's Eye• Chrysocolla• Chrysoprase• Citrine• Clinohumite• Color Change Garnet• Color Change Sapphire• Coral• Demantoid Garnet• Dendritic Agate• Diaspore• Emerald• Fire Agate• Fire Opal• Fluorite• Fossil Coral• Gaspeite• Grossularite Garnet• Hematite• Hemimorphite• Hessonite Garnet• Idocrase• Iolite• Jadeite• Jasper• Kunzite• Kyanite• Labradorite• Lapis Lazuli• Larimar• Lepidolite• Malachite• Maw-Sit-Sit• Moonstone• Morganite• Mystic Quartz• Mystic Topaz• Nuumite• Obsidian• Onyx• Opal• Opal Doublet• Orthoclase• Paraiba Tourmaline• Peanut Wood• Pearl• Peridot• Prehnite• Pyrope Garnet• Quartz• Quartz Cat's Eye• Rainbow Moonstone• Rhodochrosite• Rhodolite Garnet• Rose Quartz• Rubellite Tourmaline• Ruby• Ruby Zoisite• Rutile Quartz• Sapphire• Scapolite• Seraphinite• Smoky Quartz• Snowflake Obsidian• Sodalite• Spessartite Garnet• Sphalerite• Sphene• Spinel• Spodumene• Star Diopside• Star Garnet• Star Moonstone• Star Rose Quartz• Star Ruby• Star Sapphire• Star Sunstone• Strawberry Quartz• Sugilite• Sunstone• Tanzanite• Tiger's Eye• Tiger's Eye Matrix• Topaz• Tourmaline• Tsavorite Garnet• Turquoise• Verdite• Zircon
"Violane", the manganese rich violet to blue variety of diopside, is quite uncommon, found in Italy, Greece, and California, according to mindat.org.
Examples: ruby, emerald, diopside, tourmaline.
Garnet, Almandine, Grossular, Andradite, Uvarovite, Diopside, Melanite, and Spessartine.
You can get powdered quartz from online suppliers, specialty gem and mineral shops, or gemstone expos. It is also possible to find powdered quartz in metaphysical shops or stores that sell crystals and gemstones.
Pyroxenite is an ultramafic igneous rock consisting essentially of minerals of the pyroxene group, such as augite and diopside