Smoky Quartz

Spinel

Smoky Quartz Vs Spinel

Smoky Quartz

Spinel

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1 Astrology

1.1 Origin

Brazil, Kenya, Madagascar, Southern and central Africa

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

1.2 Color

Brown, Black

Blue, Violet, Colorless, Red, Green, Brown

1.3 Streak

White

1.4 For which Rashi?

Capricorn, Sagittarius

Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio

1.5 Planet

Saturn

Pluto

1.6 Element of Planets

Earth

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Projective

1.9 Deities

Nerthus

Hephaestus

1.10 Not to wear with

Not Available

1.11 Powers

Protection

Money

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

Not Available

2.2 Solubility

Not Available

none

2.3 Durability

Not Available

2.4 Specific Gravity

2.653.64-3.66

1 7.18

2.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

{0110} Indistinct

None, but may exhibit slight parting

2.7 Mohs Hardness

2 10

2.8 Chemical Composition

SiO₂

MgAl₂O₄

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

None

Absent

3.3 Dispersion

0.010.02

0.007 1

3.4 Transparency

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.544-1.5531.73

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Hexagonal

Isometric

3.8 Birefringence

0.009Not Available

0 0.296

3.9 Clarity

Opaque

TransparentUlrich Henn and Claudio C. Milisenda

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

Smoky Quartz Vs Spinel Fracture

Fracture is an important parameter when you compare Smoky Quartz and Spinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Smoky Quartz Vs Spinel 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 Smoky Quartz is Conchoidal, ConchoidalWalter Schumann and Gemstones of the world (2001). Spinel fracture is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.

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Smoky Quartz Vs Spinel Luster

A primary knowledge about Smoky Quartz vs Spinel 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. Smoky Quartz exhibits Vitreous luster. Spinel, on other hand, exhibits Vitreous luster.