Diamond and Gem Guide

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• Abalone Pearl
• Chiastolite
• Kashmir Sapphire
• Rosaline
• Achroite
• Chloromelanite
• Keshi Pearl
• Rose Beryl
• Adelaide Ruby
• Chrome Chalcedony
• Killiecrankie Diamond
• Rose Gold
• African Emerald
• Chrome Diopside
• Kimberly Emerald
• Rose Kunzite
• African Jade
• Chrome Tourmaline
• Kingman Turquoise
• Rose Quartz
• Agate
• Chrysoberyl Cat’s Eye
• Kinradite
• Rosinca
• Agate Geode
• Chrysolite
• Korean Jade
• Rosolite
• Agate Jasper
• Chrysomelanite
• Kunzite
• Rubellite
• Akoya Pearl
• Chrysopal
• Laguna Agate
• Rubicelle
• Alabandine Ruby
• Chrysoprase
• Lapis
• Ruby Copper
• Alamandine
• Cinn
• Lavender Jade
• Ruby Fuschite
• Alaska Black Diamond
• Citrine
• Lazurite
• Ruby Garnet
• Alexandrine
• Citrine Topaz
• Lemon Opal
• Ruby Spinel
• Alexandrite
• Claro Opal
• Lemon Quartz

  Ruby Zoisite

  Alexandrite Garnet

  Clinothulite

  Leopard Jasper

  Russian Jade

  Alexandrite Sapphire

  Colombian Emerald

  Leuco-Garnet

  Russian Jasper

  Almandine Spinel

  Colorado Jade

  Lightning Ridge Opal

  Rutilated Quartz

  Almandite

  Colorado Ruby

  Linde Emerald

  Rutilated Topaz

  Amatrix

  Color-Change Garnet

  Lithia Emerald

  Rutile Quartz

  Amazon Jade

  Color-Change Sapphire

  London Blue Topaz

  Sagenite Agate

  Amazon Stone

  Common Opal

  Lux Sapphire

  Saltwater Pearl

  Amazonstone

  Condor Agate

  Lynx Sapphire

  Sapphire Quartz

  Amberoid

  Congo Emerald

  Mabe Pearl

  Sapphire Spinel

  American Ruby

  Copal

  Madeira Topaz

  Sapphire Spinel

  Amethyst

  Copper Ruby

  Malaia Garnet

  Sard

  Amethyst Quartz

  Cornelian

  Malaya Garnet

  Sardonyx

  Ametrine

  Cornflower Blue Sapphire

  Mali Garnet

  Scallop Pearl

  Ancona Ruby

  Cornish Diamond

  Mandarin Garnet

  Schorl

  Andamooka Opal

  Cortez Pearl

  Mandarin Spessartite

  Sherry Topaz

  Andesine-Labradorite

  Corundum

  Marmorosch Diamond

  Siam Aquamarine

  Anyolite

  Crazy Lace Agate

  Marra Mamba Tiger’s Eye

  Siberian Ruby

  Aquamarine

  Csarite

  Mascot Emerald

  Siberite

  Arizona Ruby

  Cultured Pearl

  Mass Aqua

  Silver Topaz

  Arizona Tiger’s Eye

  Cyanite

  Matura Diamond

  Simetite

  Arkansas Diamond

  Cymophane

  Medina Emerald

  Slocum Stone

  Australian Jade

  Czochralski Alexandrite

  Melanite

  Smokey Quartz

  Australian Ruby

  Dauphine Diamond

  Melo Pearl

  Smoky Quartz

  Australian Sapphire

  Demantoid

  Mexican Fire Opal

  Smoky Topaz

  Aventurine

  Dendritic Agate

  Milky Quartz

  Snakeskin Agate

  Aventurine Feldspar

  Deschutes Jasper

  Mint Garnet

  South African Emerald

  Aventurine Quartz

  Dichroite

  Montana Ruby

  South African Jade

  Azotic Topaz

  Dominican Amber

  Morgan Hill Jasper

  South Sea Pearl

  Azure-Malachite

  Dravite

  Morganite

  Spanish Emerald

  Baffa Diamond

  Dumortierite Quartz

  Morion

  Spanish Topaz

  Bahia Blue Quartz

  Egyptian Jasper

  Morrisonite

  Spectrolite

  Bahia Topaz

  Eilat Stone

  Moss Agate

  Spessartine

  Balas Ruby

  Elbaite

  Moss Jasper

  Spinel Ruby

  Baltic Amber

  Elie Ruby

  Moss Opal

  Spinell

  Banded Opal

  Emerald

  Mount Saint Helen’s Emerald

  Star Diopside

  Bengal Amethyst

  Emeraldine

  Mozambique Garnet

  Star Emerald

  Bi-Colored Sapphire

  Emeraldite

  Mozambique Ruby

  Star Garnet

  Biggs Jasper

  Endura Emerald

  Mystic Topaz

  Star Moonstone

  Binghamite

  Essonite

  Namibian Spessartite

  Star Rose Quartz

  Biron Emerald

  Evening Emerald

  Natural Pearl

  Star Ruby

  Bixbite

  Evening Emerald

  Navajo Turquoise

  Star Sapphire

  Black Coral

  Eye Agate

  Nerchinsk Aquamarine

  Star Sunstone

  Black Diamond

  False Topaz

  Nevada Opal

  Star Topaz

  Black Onyx

  Fancy

  Nickel Silver

  Starlite

  Black Opal

  Fancy Sapphire

  Night Emerald

  Sterling Silver

  Black Pearl

  Ferrer’s Emerald

  Noble Orthoclose

  Stone Canyon Jasper

  Blood Jasper

  Fire Agate

  Occidental Turquoise

  Strass Diamond

  Bloodstone

  Fire Opal

  Ocean Jasper

  Strawberry Quartz

  Blue Alexandrite

  Flame Spinel

  Olivine

  Succinite

  Blue Amber

  Flash Opal

  Onyx

  Swarovski Diamond

  Blue Denim Stone

  Fluorspar

  Onyx Agate

  Swiss Blue Topaz

  Blue Denim Stone

  Fool’s Gold

  Onyx Opal

  Swiss Lapis

  Blue Gold

  Fortification Agate

  Opal

  Tahiti Pearl

  Blue John

  Fossil Turquoise

  Opal Jasper

  Tahitian Pearl

  Blue Kunzite

  Freshwater Pearl

  Opal Matrix

  Tangerine Garnet

  Blue Lace Agate

  Gahnospinel

  Orbicular Jasper

  Tanzanite

  Blue Moon Quartz

  Garnet Jade

  Oregon Jade

  Tashmarine Diopside

  Blue Quartz

  Garnet Ruby

  Oregon Sunstone

  Tecla Emerald

  Blue Spinel

  Geneva Ruby

  Oriental Amethyst

  Thulite

  Blue Tiger’s Eye

  German Silver

  Oriental Cat’s Eye

  Tiger Eye

  Blue Zoisite

  Gilson Emerald

  Oriental Emerald

  Tiger Iron

  Bohemian Emerald

  Gilson Lapis

  Oriental Pearl

  Tigereye

  Bohemian Garnet

  Gilson Opal

  Oriental Peridot

  Tigers Eye

  Bohemian Ruby

  Gold Sapphire

  Oriental Topaz

  Tiger’s Eye

  Bone Turquoise

  Gold Topaz

  Oriental White Sapphire

  Tiger’s Eye Matrix

  Bony Amber

  Golden Beryl

  Owyhee Jasper

  Topaz Quartz

  Bort

  Gooseberry Garnet

  Padparadschah

  Topazolite

  Botswana Agate

  Goshenite

  Paraiba Tourmaline

  Tourmalinated Quartz

  Boulder Opal

  Green Amethyst

  Pecos Diamond

  Traansvaal Emerald

  Brazilian Aquamarine

  Green Gold

  Persian Turquoise

  Transvaal Jade

  Brazilian Emerald

  Green Jasper

  Petschite

  Trapiche Emerald

  Brazilian Ruby

  Grossularite

  Pezzottaite

  Triphane

  Brazilian Sapphire

  Hackmanite

  Piconite

  Tsavorite

  Brazilian Topaz

  Halfbreed

  Picotite

  Turquoise Odontolite

  Brecciated Jasper

  Harlequin Opal

  Picture Jasper

  Ultralite

  Bristol Diamond

  Hawk’s Eye

  Pigeon’s Blood Ruby

  Umba Garnet

  Britannia Silver

  Heliodor

  Pinfire Opal

  Umbalite

  Broghton Emerald

  Heliodorite

  Pink Beryl

  Uralian Emerald

  Bruneau Jasper

  Heliotrope

  Pink Emerald

  Uralian Sapphire

  Burma Ruby

  Herkimer Diamond

  Plasma

  Utahlite

  Burma Sapphire

  Hessonite

  Pleonast

  Utahlite

  Burmese Sapphire

  Hiddenite

  Pleonaste

  Vallum Diamond

  Burmese Ruby

  Holly Blue

  Poppy Jasper

  Variscite Quartz

  Burmite

  Honey Opal

  Prase

  Verdelite

  Cairngorm

  Hope Sapphire

  Prasiolite

  Vermeil

  California Ruby

  Hot Springs Diamond

  Precious Cat’s Eye

  Verneuil Ruby

  Canary Diamond

  Hungarian Opal

  Precious Coral

  Verneuil Sapphire

  Canary Tourmaline

  Hyacinth

  Precious Fire Opal

  Violane

  Cape Emerald

  Hyalite

  Precious Garnet

  Virgin Valley Opal

  Cape May Diamond

  Hydrogrossular

  Precious Garnet

  Viridine

  Cape Ruby

  Imperial Garnet

  Precious Opal

  Wascoite

  Carbuncle

  Imperial Jade

  Precious Topaz

  Water Sapphire

  Carnelian

  Imperial Topaz

  Pressed Amber

  Watermelon Tourmaline

  Carnelian Agate

  Inca Rose

  Quartz

  Wax Opal

  Carnelian Onyx

  Indian Emerald

  Rainbow Moonstone

  White Cliffs Opal

  Cat’s Eye

  Indian Jade

  Raspberry Beryl

  White Gold

  Cat’s Eye Aquamarine

  Indian Topaz

  Raspberry Garnet

  White Opal

  Cat’s Eye Emerald

  Indicolite

  Red Beryl

  White Topaz

  Cat’s Eye Moonstone

  Indigolite

  Red Coral

  Wiluite

  Cat’s Eye Quartz

  Iris Agate

  Red Fire Quartz

  Yellow Gold

  Cat’s Eye Tourmaline

  Jacinth

  Red Labradorite

  Yellow Kunzite

  Catseye

  Jargon

  Regency Emerald

  Yellow Tanzanite

  Cave Creek Jasper

  Jargoon

  Rhodolite

  Yowah Nut

  Cesium Beryl

  Jasper

  Riband Jasper

  Zabeltitzen Diamond

  Ceylon Sapphire

  Jasper Jade

  Ribbon Jasper

  Zambian Emerald

  Chalcedony

  Jaspilite

  Rock Crystal

  Zebra Jasper

  Chathan Emerald

  Jelly Opal

  Rocky Mountain Ruby

  Zerfass Emerald

  Cherry Opal

  Jourado Diamond

  Rogueite

  Zultanite