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:
North Fork Little Sulphur Creek, Cloverdale, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA

mindat Locality ID: 228970
mindat URL: http://www.mindat.org/loc-228970.html

Tectonic Settings:

Total number of sublocalities beneath "North Fork Little Sulphur Creek, Cloverdale, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA": 3
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Culver-Baer Mine (Culver-Baer Quicksilver Mine; Buckman Mine)

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	Baryte	Calcite	Clay	Millerite	None	Pyrite	Quartz	Serpentine	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: Ba C Ca Cr Fe H Hg Mg Ni O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Baryte Calcite Clay Millerite None Pyrite Quartz Serpentine Sphalerite
Spinel

13 IMA Minerals at location:

Baryte ()*	Calcite ()*	Chromite ()*	Cinnabar ()*	Idrialite ()*
Magnesite ()*	Mercury ()*	Metacinnabar ()*	Millerite ()*	Pecoraite ()*
Pyrite ()*	Quartz ()*	Tremolite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	1	180451	11547
Calcite ()*	Calcite	Ca(CO₃)	1	180451	27770
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	1	180453	3902
Cinnabar ()*	None	HgS	2	180451,180452	2600
Idrialite ()*	None	C₂₂H₁₄	1	180451	15
Magnesite ()*	Calcite	Mg(CO₃)	1	180451	1487
Mercury ()*	None	Hg	1	180451	397
Metacinnabar ()*	Sphalerite	HgS	1	180451	255
Millerite ()*	Millerite	NiS	1	180451	1066
Pecoraite ()*	Clay Serpentine	Ni₃Si₂O₅(OH)₄	1	180451	40
Pyrite ()*	Pyrite	FeS₂	1	180451	39462
Quartz ()*	Quartz	SiO₂	1	180451	61156
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	1	180452	2562

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...