Hollandite

Gahnospinel

Facts about Hollandite and Gahnospinel

Hollandite

Gahnospinel

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1 Astrology

1.1 Origin

Not Available

Sri Lanka

1.2 Color

Grey, Black, gray

Blue

1.3 Streak

Black

Not Available

1.4 For which Rashi?

Not Available

Sagittarius, Scorpio

1.5 Planet

Not Available

Pluto

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

Projective

1.9 Deities

Not Available

Hephaestus

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Money

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

5.053.65-4.55

1 7.18

2.5 Fracture

Brittle, Metallic

ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

Distinct / Good, Prismatic

None, but may exhibit slight parting

2.7 Mohs Hardness

4-67.5-8

2 10

2.8 Chemical Composition

Ba(Mn++++,Mn++)8O16

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Not Available

Vitreous

3.2 Pleochroism

Weak.

AbsentWalter Schumann

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

Gemmological Tables (2004)

3.5 Refractive Index

Not Available1.735-1.790

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Isometric

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

Not Available

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

Hollandite Vs Gahnospinel Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Hollandite Vs Gahnospinel 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 Hollandite and Gahnospinel Astrology. Its highly necessary to have a basic knowledge of facts about Hollandite and Gahnospinel, before you finalize to buy one.

Hollandite is known to regulate the influence of Not Available planet. Gahnospinel, the unique gem is known to regulate the influence of Pluto planet. Gahnospinel, which is classic Blue colored gem, possesses Projective energy.