Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Bárna, Karancs-Medves Mts, Nógrád, Hungary

mindat Locality ID: 285730
mindat URL: http://www.mindat.org/loc-285730.html

Tectonic Settings:

Total number of sublocalities beneath "Bárna, Karancs-Medves Mts, Nógrád, Hungary": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Nagy-kő

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Amphibole	Clay	Corundum	Mica	Nickeline	None	Olivine	Pyrite	Pyroxene	Sapphirine
Spinel

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al Ca Fe H K Mg Na O S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Clay Corundum Mica Nickeline None Olivine Pyrite Pyroxene Sapphirine
Spinel

11 IMA Minerals at location:

Augite ()*	Diopside ()*	Forsterite ()*	Hercynite ()*	Ilmenite ()*
Kaersutite ()*	Pargasite ()*	Phlogopite ()*	Pyrite ()*	Pyrrhotite ()*
Rhönite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	65455	2060
Diopside ()*	Pyroxene	CaMgSi₂O₆	1	65455	4135
Forsterite ()*	Olivine	Mg₂(SiO₄)	1	65455	1188
Hercynite ()*	Spinel	Fe²⁺Al₂O₄	1	65455	407
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	65455	5433
Kaersutite ()*	Amphibole	NaCa₂(Mg₃AlTi⁴⁺)(Si₆Al₂)O₂₂O₂	1	65455	179
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂	1	65455	313
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	65455	2273
Pyrite ()*	Pyrite	FeS₂	1	65455	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	65455	9056
Rhönite ()*	Sapphirine	Ca₄[Mg₈Fe³⁺₂Ti₂]O₄[Si₆Al₆O₃₆]	1	65455	47

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...