[DOC] [TLE] Free Flashcards about GENERAL SCIENCE - StudyStack [PAR] IT'S FOUND IN LAYERED BEDS OR AS NODULES IN CHALK; EARLY MAN 
CHIPPED IT TO FORM TOOLS, FLINT ..... IT'S DEFINED AS A FORM OF AN 
ELEMENT WITH THE SAME ATOMIC NUMBER BUT DIFFERENT ATOMIC 
WEIGHT... [DOC] [TLE] What is flint? - Stone Age Tools [PAR] It's a form of quartz that is coloured by the inclusion of other minerals ... Chalk 
beds were formed on the floor of ancient seas in the Cretaceous period between 
145 ... Flint occurs both as layers and as irregular nodules in these chalk beds. ... 
into flint, because it is found completely filling shells such as those of sea urchins. [DOC] [TLE] Chemistry - Ray Sahelian, M.D. [PAR] Copper element is Cu, It was the first nonprecious metal man made into tools ..... 
It's found in layered beds or as nodules in chalk; early man chipped it to form... [DOC] [TLE] Uses of Flint | Tools, weapons, fire starters, gemstones - Geology.com [PAR] Flint has been used to make stone tools and weapons for over 2 million years. ... 
Flint arrowheads: One of the most common uses of flint by prehistoric people was 
in ... It often forms as nodules in sedimentary rocks such as chalk and marine 
limestones. ... throughout the rock unit but are often concentrated in distinct layers
. [DOC] [TLE] Chert - Wikipedia [PAR] Chert is a fine-grained silica-rich microcrystalline or cryptocrystalline sedimentary 
rock that may contain small fossils. It varies greatly in color (from white to black), 
but most often manifests as gray, brown, grayish brown and light green to rusty 
red; its color is an expression ... Chert occurs as oval to irregular nodules in 
greensand, limestone, chalk, and... [DOC] [TLE] Forbidden Knowledge [PAR] This modern skull is from a fully human skeleton found that year. ... this complete 
skull, were cemented in the rock and had to be chipped with hammers and 
chisels. ... and a half long; and remarkable for the perfection with which it 
represents the human form. ... This chalk ball was discovered in an Early Eocene 
lignite bed. [DOC] [TLE] The Differences between Natural and Human Flaking on Prehistoric ... [PAR] of early man is of relatively rare occurrence; but the tools that man has made, or 
is ... published a paper on the primitive flint implements discovered by Ben- jamin 
Harrison in ... flints below the Red Crag beds of Ipswich (England), Clarke 
recognized .... from another stone has broken a cylindrical flint nodule at its 
center the. [DOC] [TLE] The Quartz Page: Flint and Chert [PAR] Feb 16, 2012 ... However, I will use the term "flint" for the nodular forms and the term "chert" ... 
Brighter or more colorful variants are sometimes called chert by some people. ... 
edges, making it suitable as a cutting tool (it's a good idea to wear safety ... of flint 
nodules can be found which originate from Cretaceous chalk cliffs... [DOC] [TLE] The Eolithic Problem-Evidences of a Rude Industry ... - JStor [PAR] thick, ochreous patina, found on the plateaux of chalk and other dis- ... paleolithic 
to represent the early Quaternary, he applied the term eolithic to ... details in its 
eventful history are worthy of recor ..... by Harrison bear marks of use by man or of 
design in form ? .... use of large, fresh, flint nodules, the art of chipping developed
. [DOC] [TLE] Stone Tools from the Early Tertiary in Europe | Answers in Genesis [PAR] Jun 26, 2013 ... Three other Tertiary locations where stone tools were found in Europe will .... 
Usually a human hammers a couple of layers of flakes from a core. ..... The silica (
flint) nodules, however, remained in the area to form the encountered ..... 
limestone (chalk) was dissolved, leaving behind its resistant flint stones. [DOC] [TLE] Chapter 4 Rocks and Minerals - Volcano World [PAR] The crust and the upper level of the mantle form a layer of the earth that moves ... 
The four minerals that make up granite are feldspar, quartz, mica, and

Question: It's found in layered beds or as nodules in chalk; early man chipped it to form tools
Answer: flint