- ophiolites. At the Silurian/Devonian
boundary black cherts (locally
called lydites or
flinty slates)
developed from
radiolarians mainly in the Franconian...
- A
touchstone is a
small tablet of dark
stone such as
slate or
lydite, used for ****aying
precious metal alloys. It has a
finely grained surface on which...
- have been also used, such as chalk, limestone, mudstone, sandstone, slate,
lydite and soapstone.
Natufian artifacts unearthed in
Israel at
Nahal Ein Gev II...
- (not to be
confused with b****anite),
Lydian stone, and
radiolarite (a.k.a.
lydite or
flinty slate) are
terms used to
refer to
several types of black, jasper-like...
-
touchstone is a
small tablet of dark
stone such as fieldstone, slate, or
lydite, used for ****aying
precious metal alloys. It has a
finely grained surface...
-
Coniacian Thickness - 150
metres (490 ft)
Lithologies -
radiolarites (
lydites),
chert and
siliceous siltstones Fossil content -
Globigerina cretacea...
-
place Tarini Nandakumar 10th
place (tie)
Sarah Fernandes Pranav Anandh lydite madrepore Idalian papoula schistorrhachis elaeodochon leguleian querken...
-
materials from the
alluvial formations of the
Neste river, such as quartzites,
lydites, cinerites, and
schists is
considered to be of a
mediocre quality. Flint...
-
Reading Formation found in the Lane End area
containing beds of
quartz and
lydite gravel not
found elsewhere in the
formation and
capped by a rare outcropping...
- of
Cambrian or
Ordovician through Tri****ic age phyllite, metaquartzite,
lydite (black chert) and
crystalline limestone partly replaced with
siderite belonging...
