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:
Cardiff Serpentine Quarry, Cardiff, Woodensburg-Cardiff District, Harford Co., Maryland, USA

mindat Locality ID: 251518
mindat URL: http://www.mindat.org/loc-251518.html

Tectonic Settings:

Total number of sublocalities beneath "Cardiff Serpentine Quarry, Cardiff, Woodensburg-Cardiff District, Harford Co., Maryland, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 39°43'12"N
Longitude: 76°20'24"W
Decimal Degree (lat, lon): 39.72,-76.34

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.

Amorphous	Amphibole	Calcite	Chalcopyrite	Clay	None	Pyrite	Quartz	Serpentine	Spinel
Talc

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: C Ca Cu Fe H Mg O S Si

Elements from minerals reported directly at this locality: C Ca Cu Fe H Mg O S Si

Structural Groups for minerals in this locality:
Amorphous Amphibole Calcite Chalcopyrite Clay None Pyrite Quartz Serpentine Spinel
Talc

12 IMA Minerals at location:

Actinolite ()*	Antigorite ()*	Calcite ()*	Chalcopyrite ()*	Chrysotile ()*
Dolomite ()*	Magnesite ()*	Magnetite ()*	Opal ()*	Pyrite ()*
Quartz ()*	Talc ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	3419
Antigorite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	708
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	951
Dolomite ()*	None	CaMg(CO₃)₂	9895
Magnesite ()*	Calcite	Mg(CO₃)	1487
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Opal ()*	Amorphous	SiO₂·nH₂O	2994
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	3337

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...