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Norbergite is a
nesosilicate mineral with
formula Mg3(SiO4)(F,OH)2. It is a
member of the
humite group. It was
first described in 1926 for an occurrence...
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Staurolite – Fe2Al9(SiO4)4(O,OH)2
Humite group – (Mg,Fe)7(SiO4)3(F,OH)2
Norbergite – Mg3(SiO4)(F,OH)2
Chondrodite – Mg5(SiO4)2(F,OH)2
Humite – Mg7(SiO4)3(F...
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Niedermayrite Niningerite Nissonite Niter Nitratine Nobleite Nontronite Norbergite Normandite Northupite Nosean Nsutite Nuragheite Nyerereite Varieties that...
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August 2015 it was
totally destro**** by a fire but it
reopened in 2017.
Norbergite Engelsberg-Norberg
Railway -
Preserved railway run by enthusiasts, based...
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Noonkanbahite Noo
Nagashimalite Ngs
Natrotantite Ntan
Nickeltalmessite Ntlm
Norbergite Nrb
Nagelschmidtite Nsc
Natrotitanite Nttn
Nickeltsumcorite Ntsm Nordenskiöldine...
- 90°, calculated: 76° to 78°.
Refractive indices tend to
increase from
norbergite to
clinohumite in the
humite group. They also
increase with Fe2+ and Ti4+...
- crocoite, stichtite,
ferroaxinite from Dundas, sellaite, chondrodite,
norbergite,
wagnerite and
fluoborite from
Mount Bischoff,
heazlewoodite (Originally...
- [406] [407]
Noonkanbahite (batisite: IMA2009-059) 9.DH. [408] [no] [409]
Norbergite (humite: 1926) 9.AF.40 [410] [411] [412] Nordenskiöldine (Y: 1887) 6.AA...
- OH)2. When A is
predominantly magnesium we have the
humite subgroup:
norbergite, Mg3(SiO4)(F,OH)2 chondrodite, (Mg,Fe,Ti)5(SiO4)2(F,OH,O)2 humite, (Mg...
- Zn)9(SiO4)4(OH)2,
Sonolite Mn9(SiO4)4(F,OH)2,
Hydroxylclinohumite Mg9(SiO4)4[(OH,F)2
Norbergite Mg3(SiO4)(F,OH)2
Chloritoid group Chloritoid (Fe2+,Mg,Mn)2Al4Si2O10(OH)4...
