31 
Name of Mineral Locality Geological Formation 
Manganese Tt is difficult to define|Carboniferous Trias’ 
special locality, as it 
is to be found in 
most rocks, especially 
the Carboniferous 
Celestine, Massive and|The Crystalline variety|In Mountain Limestone cavi- 
Crystalline at Clifton ties 
The Massive variety in/In oval or round masses at 
the neighbourhood,| the bottom of the New Red 
at Bedminster, &c. Marl 
At Clifton and the|New Red Marl 
neighbourhood 
Barium, in the form 
of Heavy Spar (Sul- 
phate of Barium) 
Baryto Celestine, re-|Clifton, in the Oakley|New Red Marl 
cently discovered,| Road, when digging 
the only known place| foundations for 
in England building 
Selenite Various, generally|Triassic, Rhetic and Liassic 
‘where Celestine oc- 
curs 
Calcite anon In the cavities of the Moun- 
tain Limestone 
Dolomite Clifton, Portishead, |Trias 
Clevedon, Westbury 
Quartz, massive, and|Clifton Dolomitic Conglomerate 
crystalline, chiefly|Kingswood Coal Measures (Lower) in 
the latter— Bristol nodules of Clay Ironstone 
Diamond” 
House Coal Pucklechurch Upper Coal Measures 
Yate Lower Coal Measures 
Kingswood Middle and Lower 
Easton, Bedminster |Lower Coal Measures 
Gas Coal |Pucklechurch [Upper Coal Measures 
Steam Coal Yate, Kingswood Lower Coal Measures 
Easton, Bedminster 
There is also the small 
patch of Coal Mea- 
sures at Nailsea 
Brick Earths | Kingswood Recent 
New Red Marl noramies 
Fire Clay Pucklechurch 
Kingswood, Yate Coal Measures 
Easton, Bedminster 
Mica Various Disseminated in the Pennant 
| Grit and Old Red Sandstone 
Silver Mendips, Clevedon Im the Dolomitic Conglome- 
Shirehampton rate and Limestone, asso- 
ciated with the Galena 
Walton Traces in the free state in 
Carboniferous Limestone 
Gold, traces of |Walton |Carboniferous Limestone 
