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Blue Hole, Usan, Montrose, Angus, Scotland, UKi
Regional Level Types
Blue Hole- not defined -
Usan- not defined -
MontroseTown
AngusCouncil Area
ScotlandCountry
UKCountry

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Key
Latitude & Longitude (WGS84):
56° North , 2° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~1km
Köppen climate type:
Other/historical names associated with this locality:
Angus


Almost legendary Heddle locality, the true whereabouts of which remain unclear. Possibly the railway cutting.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

Quartz
Formula: SiO2
Reference: [Specimen in the Natural History Museum, London]
Quartz var: Agate
Reference: [Specimen in the Natural History Museum, London]
Quartz var: Chalcedony
Formula: SiO2
Reference: [Specimen in the Natural History Museum, London]
Quartz var: Smoky Quartz
Formula: SiO2
Reference: No reference listed

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
var: Agate4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2

List of minerals arranged by Dana 8th Edition classification

Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
var: Agate-SiO2
var: Chalcedony-SiO2
var: Smoky Quartz-SiO2

List of minerals for each chemical element

OOxygen
O Quartz (var: Smoky Quartz)SiO2
O QuartzSiO2
O Quartz (var: Chalcedony)SiO2
SiSilicon
Si Quartz (var: Smoky Quartz)SiO2
Si QuartzSiO2
Si Quartz (var: Chalcedony)SiO2

Other Regions, Features and Areas containg this locality

British IslesGroup of Islands
Eurasian PlateTectonic Plate
EuropeContinent

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
Mineral and/or Locality  
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