Quartz
Macro Crystalline Quartz
Quartz has been known and appreciated since prehistoric times. The oldest known name, Kristallos, is recorded by Theophrastus in approximately 300-325 BCE.
Data:
Formula: | SiO2 |
Color: | Colorless, white, yellow, orange, red, pink, purple, blue, green, brown |
Gloss: | Glass gloss |
Hardness: | 7 |
Specific weight: | 2.65 - 2.66 |
Crystal System: | Trigonal |
Transparency: | Transparent, Translucent / translucent, opaque |
Location: | Brazil, Canada, Germany |
Quartz is divided into two groups:
Macro crystalline quartz: The crystals are visible to the naked eye. This Group includes: Quartz & Varieties of Quartz: Amethyst, Aventurine, Rock Crystal, Blue Quartz, Citrine, Herkimer Diamond, Milk Quartz, Smoky Quartz, Pink Quartz, Rose Quartz, Rutile Quartz, Tiger Eye, Tourmaline Quartz.
Microcrystalline / Cryptocrystalline quartz: The crystals are only visible with the microscope. This group includes: Chalcedony and varieties of Chalcedony: Agate, Blue Lace Agate, Blue Storm Agate, Botswana Agate, Carnelian, Chalcedony, Chrysoprase, Heliotrope, Jasper, Mookaite, Pietersite, Red Agate, Turitella, Petrified Wood
within Convergence & Inclusions:
Other Gemstones belonging to the Quartz Group can be found among within Convergence & Inclusions: Actinolite quartz, Amethyst quartz, Ametrien, Enhydro quartz, Rutile quartz, Tiger iron, Tourmaline quartz
If in stock you will find below my collection of rough Gemstones within this group. Are you looking for cut Gemstones from the Quartz Group, then check out KWARTSGROUP
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Twin Crystal Rock Crystal
€29.99Rock Crystal gives Clearity in your life, helps against back pains.
size app:
ideal for healing, meditation, decoration.
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Rock Crystal Translucent...
€19.99size: 71x20x19mm
2nd crystal from left in photo
3 crystals grew together in 1
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Rock Crystal Translucent...
€39.00size: 71x15x19mm
3rd crystal from left in photo
unpolished transparant -
Rock Crystal Translucent duo
€59.29size: 71x20x19mm
2nd crystal from left in photo
3 crystals grew together in 1
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Rock Crystal long crystal
€49.99size: 71x20x19mm
2nd crystal from left in photo
3 crystals grew together in 1
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Rock Crystal Cluster with...
€49.00Rock Crystal Clusters help you to energize smaller crystals and gemstones after cleansing.
Also it enlightens the energy in the room where this is placed. Gives Clearity, Purity.sizes:
see photo
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Rock Crystal 85mm
€49.79Rock Crystal gives Clearity in your life, helps against back pains.
size app 85x37mm
ideal for healing, meditation, decoration.
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Rock Crystal 70
€74.50Rock Crystal gives Clearity in your life, helps against back pains.
this crystal has an as called in gemmology a negative crystal.
this crystal in a crystal is very rare.
size app. 70x40mm
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Rock Crystal
€89.99Rock Crystal gives Clearity in your life, helps against back pains.
this crystal has an as called in gemmology a negative crystal.
this crystal in a crystal is very rare.
size app. 70x40mm
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Rock & Smoke Crystal Point 83
€59.91Rock Crystal gives Clearity in your life, helps against back pains.
size app 83x40mm
ideal for decoration, meditation, healing etc
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Prescious Stone Ring O / 7...
€5.55Prescious Stone Rings
photo is an example you can choose dalmation stone or red jasper
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Phantom Rock Crystal
€38.40Rock Crystal gives Clearity in your life, helps against back pains.
size app:
ideal for healing, meditation, decoration.
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Jasper Beads rhombic
€5.10Natural Assorted Gemstone Beads
Mixed Color,
Size: about 13~39mm long, 7~30mm wide, 4~7mm thick,
hole: 1mm,
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copy of Rock Crystal...
€19.99size: 71x15x19mm
3rd crystal from left in photo
unpolished transparant