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:
Tuchlovice, Kladno District, Central Bohemian Region, Czech Republic

Oldest recorded age at locality: 313
Youngest recorded age at locality: 304

mindat Locality ID: 276312
mindat URL: http://www.mindat.org/loc-276312.html

Tectonic Settings:

Total number of sublocalities beneath "Tuchlovice, Kladno District, Central Bohemian Region, Czech Republic": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Tuchlovice Mine (Jaroslav Mine)

Latitude: 50°7'40"N
Longitude: 13°59'50"E
Decimal Degree (lat, lon): 50.127777777778,13.997222222222

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.

No IMA Minerals occur at this locality according to mindat

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_564	Whewellite is found in association with Westphalian age freshwater sediments of the Kladno Coal Basin. Large whewellite crystals are found on dislocations of girdles or on cracks in basal breccia resting on Proterozoic basement. Whewellite has not been found directly in the coal beds.

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Michelle_564	313	304	Westphalian		Age of freshwater sediments					Yes		Whewellite		780	Kladno District, Central Bohemian Region, Czech Republic	Kladno Coal Basin	Zak and Skala (1993)	10.1016/0009-2541(93)90169-J	CG106_123	Age of freshwater sediments

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...