Tephrite and Jaspillite Types and Facts
Types
Not Available
Algoma-type , Lake Superior-type and Superior-type
Features
Host Rock for Lead
Is one of the oldest rock
Archaeological Significance
Monuments
Not Yet Used
Used
Famous Monuments
Not Applicable
Data Not Available
Sculpture
Used
Not Yet Used
Famous Sculptures
Data Not Available
Not Applicable
Pictographs
Not Used
Used
Petroglyphs
Not Used
Used
Figurines
Used
Not Yet Used
Types of Tephrite and Jaspillite
Some rocks according to their use or texture are classified into different types. Know more about Tephrite Texture and Jaspillite Texture. Types of Tephrite are Not Available whereas the types of Jaspillite are Algoma-type , Lake Superior-type and Superior-type.During historic times, some rocks depending on their hardness were used to create Pictographs and Petroglyphs. Rocks which are hard were generally not used. Pictographs are paintings or drawings that have been placed or created on the surface of rock. Tephrite was not used to create pictographs whereas Jaspillite is used to create pictographs. Petroglyph is an image which is carved into a rock. These are images created by removing part of a rock surface by incising, picking, carving or abrading, as a form of rock art. Tephrite was not used to create petroglyphs whereas Jaspillite was used to create petroglyphs.