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:
Křivce, Bezdružice, Tachov District, Plzeň Region, Czech Republic

mindat Locality ID: 231374
mindat URL: http://www.mindat.org/loc-231374.html

Tectonic Settings:

Total number of sublocalities beneath "Křivce, Bezdružice, Tachov District, Plzeň Region, Czech Republic": 0
Total number of bottom-level sublocalities: 0

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.

Calcite	Copper	Corundum	None	Not in a structural group	Rutile	Spinel	Staurolite	Topaz	Zircon

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 Au C F Fe H O Si Sn Ti Zr

Elements from minerals reported directly at this locality: Al Au C F Fe H O Si Sn Ti Zr

Structural Groups for minerals in this locality:
Calcite Copper Corundum None Not in a structural group Rutile Spinel Staurolite Topaz Zircon

12 IMA Minerals at location:

Anatase ()*	Cassiterite ()*	Gold ()*	Hematite ()*	Ilmenite ()*
Kyanite ()*	Magnetite ()*	Rutile ()*	Siderite ()*	Staurolite ()*
Topaz ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anatase ()*	Not in a structural group	TiO₂	2162
Cassiterite ()*	Rutile	SnO₂	5171
Gold ()*	Copper	Au	30554
Hematite ()*	Corundum	Fe₂O₃	14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1507
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Rutile ()*	Rutile	TiO₂	5614
Siderite ()*	Calcite	Fe(CO₃)	6417
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	978
Topaz ()*	Topaz	Al₂SiO₄F₂	1476
Zircon ()*	Zircon	Zr(SiO₄)	5251

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...