Ruby Company Profile

Aggregated data from the web about Ruby

Company Name	Ruby
Website	https://www.ruby-lang.org
Snippet	Ruby 3.0.0 Released. We are pleased to announce the release of Ruby 3.0.0. From 2015 we developed hard toward Ruby 3, whose goal is performance, concurrency, and Typing. Especially about performance, Matz stated “Ruby3 will be 3 times faster than Ruby2” a.k.a. Ruby 3x3. Continue Reading... Posted by naruse on 25 Dec 2020
Colour	Orangy red through strongly purplish red.
Luster	Subadamantine, vitreous, pearly (on partings)
Streak	White
Category	Oxide mineral variety
Cleavage	No true cleavage
Fracture	Conchoidal, splintery
Tenacity	Brittle
Dispersion	0.018
References	[2]
Diaphaneity	Transparent, translucent
Pleochroism	Strong: purplish-red – orangy-red
Space group	R3c[1]
Birefringence	0.008 to 0.010
Crystal class	Hexagonal scalenohedral (3m) H-M symbol: (3 2/m)
Crystal habit	Terminated tabular hexagonal prisms
Crystal system	Trigonal
Refractive index	nω=1.768–1.772 nε=1.760–1.763
Specific gravity	3.97–4.05
Common impurities	Cr. (sometimes :Ti, Fe)
Optical properties	Uniaxial/−
Mohs scale hardness	9.0
Ultraviolet fluorescence	Red under longwave
Formula.mw-parser-output .nobold{font-weight:normal}(repeating unit)	aluminium oxide with chromium, Al2O3:Cr

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