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

Oldest recorded age at locality: 313
Youngest recorded age at locality: 0

mindat Locality ID: 126164
mindat URL: http://www.mindat.org/loc-126164.html

Tectonic Settings:

Total number of sublocalities beneath "Libušin, Kladno District, Central Bohemian Region, Czech Republic": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Jan Mine
Kladno Mine (Nejedlý I Mine; Zdeněk Nejedlý Mine; Schoeller Mine; Schöller Mine)
Max Mine

Latitude: 50°9'51"N
Longitude: 14°2'54"E
Decimal Degree (lat, lon): 50.164166666667,14.048333333333

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.

Alum	Alunite	Arcanite	Beryl	Copiapite	Feldspar	Halotrichite	Khademite	Langbeinite	Millosevichite
None	Not in a structural group	Picromerite	Quartz	Rhabdophane	Sabieite	Sulphur

Albite ()*	Alunogen ()*	Ammonioalunite ()*	Bassanite ()*	Boussingaultite ()*
Cordierite ()*	Cryptohalite ()*	Efremovite ()*	Godovikovite ()*	Hoelite ()*
Indialite ()*	Khademite ()*	Kladnoite ()*	Kratochvílite ()*	Lesukite ()*
Magnesiocopiapite ()*	Mascagnite ()*	Millosevichite ()*	Mullite ()*	Pickeringite ()*
Quartz ()*	Rostite ()*	Salammoniac ()*	Selenium ()*	Tschermigite ()*

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 C Ca Cl F Fe H Mg N Na O S Se Si

Elements from minerals reported directly at this locality: Al H N O S

Structural Groups for minerals in this locality:
Alum Alunite Arcanite Beryl Copiapite Feldspar Halotrichite Khademite Langbeinite Millosevichite
None Not in a structural group Picromerite Quartz Rhabdophane Sabieite Sulphur

25 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	46202	8803
Alunogen ()*	Not in a structural group	Al₂(SO₄)₃(H₂O)₁₂·5H₂O	1	46202	272
Ammonioalunite ()*	Alunite	(NH₄)Al₃(SO₄)₂(OH)₆	0		11
Bassanite ()*	Rhabdophane	Ca(SO₄)·0.5H₂O	1	46202	82
Boussingaultite ()*	Picromerite	(NH₄)₂Mg(SO₄)₂·6H₂O	1	46202	30
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1	46202	1008
Cryptohalite ()*	None	(NH₄)₂SiF₆	1	46202	14
Efremovite ()*	Langbeinite	(NH₄)₂Mg₂(SO₄)₃	1	46202	13
Godovikovite ()*	Sabieite	(NH₄)Al(SO₄)₂	1	46202	19
Hoelite ()*	None	C₁₄H₈O₂	1	46202	4
Indialite ()*	Beryl	Mg₂Al₃(AlSi₅)O₁₈	1	46202	24
Khademite ()*	Khademite	Al(SO₄)F·5H₂O	1	46202	15
Kladnoite ()*	None	C₆H₄(CO)₂NH	1	46202	4
Kratochvílite ()*	None	C₁₃H₁₀	1	46202	3
Lesukite ()*	None	Al₂(OH)₅Cl·2H₂O	1	46202	10
Magnesiocopiapite ()*	Copiapite	MgFe³⁺₄(SO₄)₆(OH)₂·20H₂O	1	46202	54
Mascagnite ()*	Arcanite	(NH₄)₂(SO₄)	1	46202	61
Millosevichite ()*	Millosevichite	Al₂(SO₄)₃	1	46202	20
Mullite ()*	None	Al_4+2xSi_2-2xO_10-x (x ≈ 0.4)	1	46202	78
Pickeringite ()*	Halotrichite	MgAl₂(SO₄)₄·22H₂O	1	46202	265
Quartz ()*	Quartz	SiO₂	1	46202	61156
Rostite ()*	Khademite	Al(SO₄)(OH)·5H₂O	1	46202	10
Salammoniac ()*	None	(NH₄)Cl	1	46202	105
Selenium ()*	Sulphur	Se	1	46202	143
Tschermigite ()*	Alum	(NH₄)Al(SO₄)₂·12H₂O	1	46202	81

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.

2 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
	Michelle_0026	0	0	0		Age of mining									13670	Kladno Mine (Nejedlý I Mine; Zdeněk Nejedlý Mine; Schoeller Mine; Schöller Mine), Libušin, Kladno District, Central Bohemian Region, Czech Republic	Kladno Mine	Rost (1946)		AM31_605	Kladnoite is found as a result of anthropogenic mining activity.

Sample	Source Locality	Reference URL
R061022	Kladno Mine (Nejedlý I Mine; Zdeněk Nejedlý Mine; Schoeller Mine; Schöller Mine), Libušin, Kladno District, Central Bohemian Region, Czech Republic	https://rruff.info/R061022

All locality data graciously provided by mindat.org

All age data...