Plumbogummite and Milarite Physical Properties

Plumbogummite

Milarite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.0142.52-2.60

1 7.18

1.5 Fracture

Uneven, Conchoidal

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

1.6 Cleavage

None

{0001} Imperfect, {1120} Imperfect

1.7 Mohs Hardness

4-55.5-6

2 10

1.8 Chemical Composition

Not Available

KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Plumbogummite and Milarite Chemical Formula

While comparing Plumbogummite and Milarite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Plumbogummite and Milarite chemical formula.

Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Plumbogummite Vs Sylvite

Plumbogummite Vs Lehsunia

Plumbogummite Vs Paraiba

Plumbogummite and Milarite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Milarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Milarite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.52-2.60 whereas that of Milarite is 2.52-2.60.