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Gemstone Specifications

 
Species Composition Crystal System Varieties & Colors Hardness Specific Gravity Mean R.I. & D.R.
Amber Hydrocarbon Amorphous Baltic-yellow, Sicilian-Reddish yellow, Rumanian-Brown, Burmes-Yellow to brown 2.5 1.08 1.54
Andalusite Al2O3SiO2 Rhombic Green, greenish brown withredish tints 7.5 3.15 1.64
Apatite Ca4(CaF(PO4)3 Hexagonal Yellow, blue, green 5 3.21 1.638
Axinite Ca,Al,Mg Triclinic Clove brown, violet 7 3.28 1.685
Benitoite BaOTiO2 3SiO2 Hexagonal Saphire blue to colourless 6.5 3.67 1.78
Beryl 3BeO.Al2O36SiO2 Hexagonal Emerald-green 7.5 2.71 1.575
Aquamarine-Pale blue to bluish-green 7.5 2.69 1.575
Golden beryl (Heliodor) -Yellow 7.5 2.68 1.57
Pink beryl (Morganite) -Rose-pink, also colourless 7.5 2.8 1.59
Blende ZnS Cubic Brown, yellow, orange, black.Transparent to opaque green 3.5 4.09 2.37
Brazilianite NaAl3(OH)4(PO4)2 Greenish-yellow, Transparent or translucent 5.5 2.99 1.612
Chrysoberyl BeO.Al2O3 Rhombic Alexandrite-Green in day-light, red in artificial light 8.5 3.71 1.75
Cat's-eye (Cymophane) - Greenish or brownish yellow translucent and chatoyant 8.5 3.71 1.75
Also yellow, greenish yellow, colourless and brown
Corundum Al2O3 Hexagonal Ruby-Red 9 3.99 1.765
Trigonal Saphire-Blue.Also colourless, yellow, pink, green and violet 9 3.99 1.765
Star ruby, star saphire-Translucent, showing asterism
Cassiterite SnO2 Tetragonal Colourless to very dark brown 6.5 6.8 to 7.00 2.045
Danburite CaO.B2O3 2SiO2 Rhombic Pale yellow, colourless 7 3 1.633
Datolite Calcium borosilicate Monoclinic Colourless or very pale green, also as cloudy nodules in various colours 5 2.99 1.648
Diamond C Cubic Colourless, shades of yellow and brown, Rarely blue, red, green 10 3.52 2.418
Diopside CaO.MgO 2SiO2 Monoclinic Pale green to dark green.Sometime chatoyant 5 3.9 1.69
Enstatite MgO.SiO2 Rhombic Green, sometime chatoyant 5.5 3.27 1.67
Epidote Silicate of Ca & Al Monoclinic Dark brownish green 6.5 3.45 1.75
Euclase Be(AlOH)SiO4 Monoclinic Pale green or blue.Sometimes yellow, colourless 7.5 3.1 1.665
Feldspar Group K2O.Al2O3 6SiO2 Monoclinic Yellow orthoclase 6 2.56 1.525
Orthoclase Moonston-Colourless with white or bluish sheen 6 2.57 1.53
Microcline " " Triclinic Amazonite-Bluish green, translucent to opaque 6 2.56 1.53
Oligoclase-Pale yellow 6 2.64 1.545
Plagioclases Na & Ca Aluminosilicate,Triclinic Labradorite-Grey with play of colour 6 2.7 1.565
Sunston-Spangled reddish 6 2.64 1.54
Fibrolite Al2O3.SiO2 Rhombic Pale blue 7.5 3.25 1.665
Fluorspar CaF2 Cubic Purple, blue, green, yellow, pink, colourless.Blue John or Derbyshire spar-M-banded 4 3.18 1.434
Garnet group Cubic
Almandine 3FeO.Al2O3.3SiO2 Cubic Purplish red 7.5 3.9-4.2 1.76-1.81
Pyrope 3MgO.Al2O3.3SiO2 Cubic Deep blood red 7.25 3.7-3.9 1.73-1.76
Grossular 3CaO.Al2O3.3SiO2 Cubic Hessonite-Orange-brown, also green, pink etc.massive grossular 7.25-7 3.65-3.49 1.74-1.73
Andradite 3CaO.Fe2O3.3SiO2 Cubic Demantoid-Green/ Topazolite-Yellow 6.5 3.85 1.89
Spessartite 3MnO.Al2O3.3SiO2 Cubic Orange or yellow. Flame red 7 4.16 1.8
Haematite Fe2O3 Hexagonal Gun-metal black in crystals or when polished 6 5.1 very high
Hambergite Beryllium borate Orthorhombic Colourless transparent 7.5 2.35 1.587
Idocrase(Vesuvianite)Ca & Fe silicate, Tetragonal Brown, yellow, green; transparent 6.5 3.38 1.7
Californite--Green massive; translucent 5.5 3.3 1.7
Iolite Mg,Fe,Silicate&Al. Rhombic Blue 7 2.59 1.535
Jadeite Na2O.Al2O3.4SiO2 Monoclinic Green, white, brown, mauve; translucent 7 3.3 1.66
Kornerupine Mg,Al silicate Rhombic Green, brownish green, yellow; transparent 6.5 3.32 1.675
Kyanite Al2O3.SiO2 Triclinic Blue; sometimes green or colourless 4 to 7 3.69 1.72
Lapis Lazuli Complex silicate,containing sulphur Blue; opaque blue;opaque 5.5 2.8 1.5
Fe,Mg,Al phosphate,Monoclinic Blue; translucent to opaque 5.5 3.1 1.62
Malachite Cu2(OH)2CO3 Monoclinic Green, mottled; opaque 4 3.8 1.78
Nephrite Ca,Mg,Fe silicate, Monoclinic Green, white;translucent to opaque 6.5 2.96 1.62
Opal SiO2+nH2O Amorphous Fire opal-orange.Seldom shows play of colours 6 2 1.45
White opal-Play of colour on pale, translucent background 6 2.1 1.45
Black opal-Play of colour on dark background 6 2.1 1.45
Water opal-Play of colour within almost colourless stone 6 2 1.45
Pearl CaCO3 with conchyolin and water olin and water Oriental-White or creamy 3.5 2.71 NA
Australian-Silvery white 3.5 2.74 NA
Venezuelan-Translucent white 3.5 2.7 NA
Black-Bronze or gunmetal colours 3.5 2.65 NA
Blue-Lead grey, due to dark nucleus 3.5 2.6 NA
Freshwater-Dull.iridescent 3.5 2.7 NA
Conch-Pink;no pearly lustre 3.5 2.85 NA
Clam- Black; no pearly lustre 3.5 2.65 NA
Peridot (Olivine) 2(Mg,Fe)O.SiO2 Rhombic Green, Brownish or yellowish green 6.5 3.34 1.67
Phenakite 2BeO.SiO2 Hexagonal Commonly colourless 7.5 2.96 1.662
Prehnite Ca,Al Silicate Rhombic Pale green or greenish yellow; translucent 6 2.87 1.63
Pyrites FeS2 Cubic Brassy yellow metallic lustre; Opaque 6 4.9 NA
Quartz SiO2 Hexagonal Rock-crystal- Colourless 7 2.65 1.548
Amethyst-Purple
Citrine-Yellow
Cairngorm-Brown
Morion-Smoky quartz
Rose quartz-Pink, Cloudy
Aventurine-Green, spangled, also brown
Trigonal Quartz Cat's-eye-Pale brown chatoyant 7 2.65 1.548
Tiger's-eye or crocidolite-Golden brown chatoyant
Rutilated quartz-Colourless with included rutile
Chalcedony (Cryptocrystaline quartz Chalcedony-Unbanded grey 7 2.6 1.53
Group Cornelian-Red
Chrysoprase-Apple green
Agate-Concentric bands of various colours
Onyx-Streight bands
Sardonyx-Red and white bands
Rhodochrosite MnCO3 Hexagonal (Trigonal) Rose red to pink; translucent 4 3.6 1.71
Rhodonite MnO.SiO2 Triclinic Rose red; translucent 6 3.6 1.72
Scapolite Group of complex Tetragonal Pale yellow ;transparent 6 2.7 1.57
silicates etc. Pink chatoyant.
Violet chatoyant 6 2.63 1.545
Scheelite CaWO4 Tetragonal Colourless, yellow, orange 5 5.9 to6.1 1.93
Sinhalite Mg(AlFe)BO4 Rhombic Pale yellow to dark brown or greenish brown, Transparent 6.5 3.48 1.685
Smithsonnite ZnCO3 Hexagonal (Trigonal)Yellow or apple green;translucent 5 4.35 1.73
Sphene (Titanite) CaO.TiO2.Sio2 Monoclinic Yellow, green , brown 5.5 3.53 1.96
Spinel MgO.Al2O3 Cubic Red, pink, pale greyish blue, dark greenish blue, shades of reddish purple 8 3.6 1.717
Ceylonite or Pleonaste, Black, opaque 8 3.8 1.78
Gahnospinel-Shades of blue containing varying proportions of zinc 8 to 4.06 to1.754
Spodumene Li2O.Al2O3.4SiO2 Monoclinic Kunzite-Lilac 7 3.18 1.67
Hiddenite-Green , also yellow
Topaz-Fluo-or hydroxy silicate of Rhombic Colourless, Blue 8 3.56 1.62
aluminium Yellow, pink, orange, brown 3.53
Tourmaline Complex boro-silicate of Al, Mg,Fe, (Trigonal) Achroite--Colourless 7 3.05 1.63
alkalis etc. Hexagonal Rubelite--Red, deep pink
Indicolite--Deep inky blue.Also green, pink, yellow, brown, black & particoloured
Turquoise Hydrous phosphate of aluminium and Dark to pale sky blue, pale greenish blue; Translucent to opaque 6 2.6 1.61
copper to 2.8
Zircon ZrO2.SiO2 Tetragonal Colourless, blue, orange, red, yellow, golden brown 7.5 4.69 1.95
Green and shades of green 6.5 4 to 4.5 1.79 upwards
 

Product List
Agate Cabochons अकीक्
Alexandrite
Alexandrite Hydro Thermal
Amazonite
Amber
Amethyst African
Amethyst Brazil
Amethyst Brazil Green
Amethyst Brazil Pink
Amethyst Hydro Thermal
Ametrine
Ametrine Golden Rutile
Ametrine Hydro Thermal
Apatite
Aquamarine
Aquamarine Hydro
Aventurine
Axinite
Azurite
Beer (Champagne ) Quartz
Beryl
Birthstones Package
Bloodstone
Blue Topaz
Blue Topaz (synthetic)
Bracelets 7 chakra
Brandy Citrine
Bronzite (peter Jade)
Buddha head
CabochonsWholeSale
Calcite
Carnelian
Carved Birds-Animals-Figures
Carved Cabochon Figure Lot
Carved Cabochons
Carved Cameos
Chalcedony
Charoite
Chresoberyl cats eye Hydro
Chrome Diopside
Chrysoberyl (कॅट्स आई)
Chrysocolla
Chrysoprase
Collector Special
Concave cut Gemstones
Coral (मूंगा)
Coral Hydro Thermal
Danburite
Dendrite Agate
Diamond
Diamond American cubic Zirconia
Diamond Lots
Diposide Star
Doublets
Drops ,Pandent Stone Drilled
Drops Balls Lot
Drops, Pandent Stone Undrilled
Drusy Agate
Earring Pair Stones
Eggs
Emerald Brazil (पाँचू पन्ना)
Emerald Hydro
Emerald Zambian (पाँचू पन्ना)
Enstatite Cats Eye
Epidote
Facetted Gems WholeSale
Flourites
Fossil Ammonites
Fossil Coral
Ganesh God
Garnet Almandine
Garnet Green(Tsavorite)
Garnet Grossular
Garnet Hessonite गोमेद
Garnet Hydro
Garnet Orange (Mandarin)
Garnet Rhodolite
Glass Beads
Gold Jewlery
Gold stone-Sand stone
Golden citirine गोल्डन् टोपाज़
Golden Citrine Hydro Thermal
Gomati Chakra गोमटी चक्र
Gun Metal_Hematite
Heliodor
Howalite
Hydro Wholesale
Imperial topaz
Indian Handicraft
Iolite
Jade Green
Jesper
Jeweller Tools
Kornerupine cats Eye
Kunzite
Kunzite (Spodumene) Rutile
Kyanite
Labradorite
Lapis
Larimar
Lemon Citrine (Quartz)
Malachite
Meta Physical Pendulum
Mokite
Moonstone Fancy color
Moonstone Green
Moonstone Grey
Moonstone Ivory color
Moonstone Pink
Moonstone Rainbow
Moonstone Star
Moonstone White (कैट्स आई)
Morganite
Moss Agate
Navgrah Stone Box
Necklaces Precious Stones
Necklaces Semi Precious
Obsidian
Onyx
Opal
Opal Hydro
Pearl (Mother of Pearl)
Pearls (मोती)
Peridot
Petrified Wood
Pink Quartz
Plagioclase
Prehnite
Pyramid
Pyrite
Quartz banded
Quartz Cats Eye (कैट्स आई)
Rashi (Planetory)items
Rhodocrosite
Rhodonite
RockHoundSpecial
Rose Quartz
Rough Stones
Ruby Hydro
Ruby Indian-Burma (माणिक़)
Ruby with Matrix
Ruby With Zeosite
Rudraksh
Rutile Quartz
Samsonite
Sapphire Blue (नीलम)
Sapphire Blue Synthetic
Sapphire Green
Sapphire Multicolor faccetted
Sapphire Orange
Sapphire Pink
Sapphire White
Sapphire Yellow (पुखराज)
Sapphire Yellow Hydro
Scapolite
Seraphinite
Serpentine
Sillimanite
Silver Jewelery
Smoky Quartz
Snuff Bottle
Sodalite
Solar Quartz
spectrolite
Sphene
Spinel
Star Garnet
Star Ruby
Star Saphire
Start Your Business
Strawberry Quartz
Sugilite
SunOlite(Bloody Iolite)
Sunstone
Tanzanite
Tiger Eye
Tourmaline
Tourmaline Hydro
Turquoise
Unakite
Under Dollar Gemstone
US$ 45 Lot
Vesuvianite
White quartz (स्फटिक)
White Topaz (सफॆद टॊपाज)
Zircon
Agate All Items
Certificate_Testing_Report

Specials
Pandent Gold 14 carat
Pandent Gold 14 carat
Shape : Cross Design 5 DIAMONDS
Size :
Cts : 5.47
Price : US $158.00  US $150.00

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