Corundum

Hurlbutite

Facts about Corundum and Hurlbutite

Corundum

Hurlbutite

Add ⊕

1 Astrology

1.1 Origin

Southern and central Africa

USA

1.2 Color

Violet, Blue, Red, Yellow, Brown, gray

Colorless, Greenish, White, Yellow

1.3 Streak

White, None

White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

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

insoluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.90-4.052.90

1 7.18

2.5 Fracture

Uneven, Uneven, Gems, Difficult, Fibrous

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

2.6 Cleavage

None – parting in 3 directions

None

2.7 Mohs Hardness

2 10

2.8 Chemical Composition

Al 2O 3Arthur Thomas , Gemstones (2009)

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

3 Optical Properties

3.1 Luster

Adamantine, Vitreous

Vitreous

3.2 Pleochroism

None

Not Available

3.3 Dispersion

0.02NA

0.007 1

3.4 Transparency

Transparent, Translucent

Transparent

3.5 Refractive Index

1.758-1.7801.595-1.604

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a

3.8 Birefringence

0.007-0.0100.009

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

Transparent

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

Corundum Vs Hurlbutite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Corundum Vs Hurlbutite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Corundum and Hurlbutite Astrology. Its highly necessary to have a basic knowledge of facts about Corundum and Hurlbutite, before you finalize to buy one.

Corundum is known to regulate the influence of Not Available planet. Hurlbutite, the unique gem is known to regulate the influence of Not Available planet.