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:
Klau Mine (Sierra Morena Mine; Karl Mine; Santa Cruz Mine; Sunderland Mine; Carson Mine), Klau Mine Group, Adelaida, Adelaide District (Adelaide Klau District), Santa Lucia Mts (Santa Lucia Range), San Luis Obispo Co., California, USA

Oldest recorded age at locality: 5.3
Youngest recorded age at locality: 0

mindat Locality ID: 91866
mindat URL: http://www.mindat.org/loc-91866.html

Tectonic Settings:

Total number of sublocalities beneath "Klau Mine (Sierra Morena Mine; Karl Mine; Santa Cruz Mine; Sunderland Mine; Carson Mine), Klau Mine Group, Adelaida, Adelaide District (Adelaide Klau District), Santa Lucia Mts (Santa Lucia Range), San Luis Obispo Co., California, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 35°37'14"N
Longitude: 120°53'58"W
Decimal Degree (lat, lon): 35.620555555556,-120.89944444444

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.

Clay	Epsomite	Kaolinite	Marcasite	Melanterite	Millerite	None	Pyrite	Quartz	Sphalerite
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 Co Fe H Hg Mg Ni O S Si

Elements from minerals reported directly at this locality: Al Co Fe H Hg Mg Ni O S Si

Structural Groups for minerals in this locality:
Clay Epsomite Kaolinite Marcasite Melanterite Millerite None Pyrite Quartz Sphalerite
Spinel

12 IMA Minerals at location:

Bieberite ()*	Cinnabar ()*	Epsomite ()*	Kaolinite ()*	Linnaeite ()*
Marcasite ()*	Melanterite ()*	Metacinnabar ()*	Millerite ()*	Morenosite ()*
Pyrite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	# of localities containing mineral
Bieberite ()*	Melanterite	Co(SO₄)·7H₂O	5.3	50
Cinnabar ()*	None	HgS	5.3	2600
Epsomite ()*	Epsomite	Mg(SO₄)·7H₂O	5.3	484
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	5.3	5591
Linnaeite ()*	Spinel	Co²⁺Co³⁺₂S₄	5.3	249
Marcasite ()*	Marcasite	FeS₂	5.3	5674
Melanterite ()*	Melanterite	Fe(SO₄)·7H₂O	5.3	915
Metacinnabar ()*	Sphalerite	HgS	5.3	255
Millerite ()*	Millerite	NiS	5.3	1066
Morenosite ()*	Epsomite	Ni(SO₄)·7H₂O	5.3	84
Pyrite ()*	Pyrite	FeS₂	5.3	39462
Quartz ()*	Quartz	SiO₂	5.3	61156

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
	Hg-00128	5.3	0		?-?						Yes		Cinnabar, Mercury, Metacinnabar	Hg	206262	Adelaide District (Adelaide Klau District), Santa Lucia Mts (Santa Lucia Range), San Luis Obispo Co., California, USA	California Mercury Occurrences	Studemeister (1984)	10.1007/BF00199786	MD19_202

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...