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:
Clarke Co., Georgia, USA

mindat Locality ID: 69837
mindat URL: http://www.mindat.org/loc-69837.html

Tectonic Settings:

Total number of sublocalities beneath "Clarke Co., Georgia, USA": 5
Total number of bottom-level sublocalities: 4

Number of Child Localities: 2
Child Localities:
Alps Road
Athens

Latitude: 33°57'30"N
Longitude: 83°20'58"W
Decimal Degree (lat, lon): 33.958333333333,-83.349444444444

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.

Beryl	Calcite	Feldspar	None	Not in a structural group	Prehnite	Pyrite	Quartz	Zircon

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 Be C Ca Fe H Na O P S Si Y

Elements from minerals reported directly at this locality: Al O Si

Structural Groups for minerals in this locality:
Beryl Calcite Feldspar None Not in a structural group Prehnite Pyrite Quartz Zircon

8 IMA Minerals at location:

Albite ()*	Beryl ()*	Calcite ()*	Prehnite ()*	Pyrite ()*
Quartz ()*	Sillimanite ()*	Xenotime-(Y) ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	201271	8803
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	201269	4286
Calcite ()*	Calcite	Ca(CO₃)	1	201272	27770
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	2	201271,201272	1898
Pyrite ()*	Pyrite	FeS₂	2	201271,201272	39462
Quartz ()*	Quartz	SiO₂	2	201269,201271	61156
Sillimanite ()*	Not in a structural group	Al₂SiO₅	0		1516
Xenotime-(Y) ()*	Zircon	Y(PO₄)	1	201270	939

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...