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:
Diabasweg Quarry (Teerbau Quarry On Kehrzug), Hut Valley, Clausthal-Zellerfeld, Harz, Lower Saxony, Germany

Oldest recorded age at locality: 219
Youngest recorded age at locality: 165

mindat Locality ID: 21547
mindat URL: http://www.mindat.org/loc-21547.html

Tectonic Settings:

Total number of sublocalities beneath "Diabasweg Quarry (Teerbau Quarry On Kehrzug), Hut Valley, Clausthal-Zellerfeld, Harz, Lower Saxony, Germany": 0
Total number of bottom-level sublocalities: 0

Latitude: 51°47'30"N
Longitude: 10°25'7"E
Decimal Degree (lat, lon): 51.791666666667,10.418611111111

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.

Calcite	Chlorite	Clay	Corundum	Gadolinite	Ilvaite	None	Quartz	Stilpnomelane

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 B C Ca Fe H K Mg Na O Si

Elements from minerals reported directly at this locality: Al B C Ca Fe H K Mg Na O Si

Structural Groups for minerals in this locality:
Calcite Chlorite Clay Corundum Gadolinite Ilvaite None Quartz Stilpnomelane

7 IMA Minerals at location:

Calcite ()*	Chamosite ()*	Datolite ()*	Hematite ()*	Ilvaite ()*
Quartz ()*	Stilpnomelane ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	219	165	27770
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈	219	165	577
Datolite ()*	Gadolinite	CaB(SiO₄)(OH)	219	165	498
Hematite ()*	Corundum	Fe₂O₃	219	165	14640
Ilvaite ()*	Ilvaite	CaFe³⁺Fe²⁺₂O(Si₂O₇)(OH)	219	165	197
Quartz ()*	Quartz	SiO₂	219	165	61156
Stilpnomelane ()*	Stilpnomelane Clay	(K,Ca,Na)(Fe,Mg,Al)₈(Si,Al)₁₂(O,OH)₃₆·nH₂O	219	165	456

2 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
	Co-00075	205	177	191	U-Th-Pb						Yes			Co, Ni, Hg, Cu	21652	Clausthal-Zellerfeld, Harz, Lower Saxony, Germany	Clausthal/Bad Grund	Bielicki and Tischendorf (1991)	10.1007/BF00321987	CMP106_440
	Co-00076	219	165	192	U-Pb						Yes			Co, Ni, Hg, Cu	21652	Clausthal-Zellerfeld, Harz, Lower Saxony, Germany	Clausthal/Bad Grund	Bielicki and Tischendorf (1991)	10.1007/BF00321987	CMP106_440

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...