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:
Palm Beach Co., Florida, USA

Oldest recorded age at locality: 0.01
Youngest recorded age at locality: 0

mindat Locality ID: 155448
mindat URL: http://www.mindat.org/loc-155448.html

Tectonic Settings:

Total number of sublocalities beneath "Palm Beach Co., Florida, USA": 15
Total number of bottom-level sublocalities: 15

Number of Child Localities: 15
Child Localities:
Bell Farms Shell Pit
Bergeron Land Development - Bergeron Pit
Dubois Limestone Quarry
Gilbert Pit No. 134
GKK; Inc. Palm Beach Aggregates; Inc.
Golden Lakes Pit
Griffin Brothers - Terrytown Number 2
Lantan Rock Pit
Loxahatchee Enterprises Inc.
Okeechobee Pit
Rabbit Island Rock Division
Rock Pit No. 2
South Bay Limestone Quarry
Southeast Mine
Southern Sand And Stone - Number 2

Latitude: 26°36'22"N
Longitude: 80°25'44"W
Decimal Degree (lat, lon): 26.606111111111,-80.428888888889

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe 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.

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 H Mg O 

Elements from minerals reported directly at this locality: C Ca H Mg O 

Structural Groups for minerals in this locality: 
NoneOxalate

2 IMA Minerals at location:
Dolomite  (*)Weddellite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Dolomite  (*)NoneCaMg(CO3)20.01009895
Weddellite  (*)OxalateCa(C2O4)·2H2O0.010032



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_000853Weddellite occurrence, as a major mineral in the inorganic fraction of Holocene Age Florida peat deposits, and as an accessory mineral in associated mucks and marls. Northern Everglades peat deposits to include Palm Beach Co and Miami-Dade Co.


1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Michelle_0008530.010Holocene Age of peat    Weddellite 155448Palm Beach Co., Florida, USAPeat deposits, FloridaGriffin et al. (1984)10.1306/212F851C-2B24-11D7-8648000102C1865DJSR54_861Age of the Florida peat deposits


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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