Boulder Opal

Malachite

Boulder Opal Vs Malachite

Boulder Opal

Malachite

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1 Astrology

1.1 Origin

Australia

Southern and central Africa, green

1.2 Color

White, Colorless, Blue, Red, Green, Yellow, Violet

Green

1.3 Streak

Not Available

Green

1.4 For which Rashi?

Not Available

Capricorn, Scorpio, Capricorn, Scorpio, Capricorn, Scorpio

1.5 Planet

Not Available

Venus

1.6 Element of Planets

Not Available

Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Freyja

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Protection

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

1.98-2.253.25-4.10

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Conchoidal, Gemstones (2009), Uneven

2.6 Cleavage

Not Available

Perfect on { 2 01} fair on {010}

2.7 Mohs Hardness

5-6.53.5-4

2 10

2.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

Cu₂CO₃(OH)₂

3 Optical Properties

3.1 Luster

Not Available

Adamantine, Vitreous, Silky, Fibrous

3.2 Pleochroism

AbsentWalter Schumann

Not Available

3.3 Dispersion

NoneNone

0.007 1

3.4 Transparency

Transparent, Translucent

Opaque

3.5 Refractive Index

1.370-1.4701.655-1.909

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

monoclinic

3.8 Birefringence

Not Available0.254

0 0.296

3.9 Clarity

Transparent

Gemmological Tables (2004) More from other references

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Boulder Opal Vs Malachite Fracture

Fracture is an important parameter when you compare Boulder Opal and Malachite Physical Properties. It is necessary to understand the significance of these properties, before you compare Boulder Opal Vs Malachite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Boulder Opal is ConchoidalArthur Thomas, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009), Gemstones (2009) and Gemstones (2009). Malachite fracture is Conchoidal, Conchoidal, Gemstones (2009) and Uneven.

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Boulder Opal Vs Malachite Luster

A primary knowledge about Boulder Opal vs Malachite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Malachite, on other hand, exhibits Adamantine, Fibrous, Silky and Vitreous luster.