Name	Natural	Non-heat treated points	Heat treated points	Color details	Primary found in:	Associated Formation / Member
Argillite (Generic type)				Light to dark green, but may range to various shades of gray.	North America	Varies
Baskahegan Lake Quartzite				Light gray to light green	East central Maine	Baskahegan Lake Formation
Battie Quartzite				Clean buff colored	South central Maine	Battie Quartzite Formation
Belle Lake Chert				Laminated red chert	East central Maine	Belle Lake Formation
Cape Elizabeth Quartzite AKA: Elizabeth Quartzite				Ranges from a white to a light yellow or light gray.	South central Maine	Cape Elizabeth Quartzite Formation
Carrabassett Metamorphic Quartzite				Dark gray when freshly fractured weathering to a medium gray.	North central Maine	Quartzite member of the Carrabassett Formation
Castine Dactite / Rhyolite				Light colored	Southeastern Maine	Castine Volcanic Formation
Crystal Quartz				clear colorless stone similar to clear glass	Eastern North America
Edmund Hill Ansite (Augite Andesite)				Ranges from a medium to dark gray with phenocysts inclusions.	Northeastern Maine	Edmund Hill Andesite Formation
Hinkley Point Metasediment				Ranges from a light to medium gray to a greenish gray with whitish spots.	Southeastern Maine
Kineo Porphyritic Rhyolite AKA: Kineo Flint, Mount Kineo, Traveler Rhyolite				Ranges from a medium to dark bluish gray or and olive green with phenocysts of felsite and tuff weathering white.	Northwestern Maine	Kineo Volcanic Member of the Tomhegan Formation, Moose River Group
Ledge Ridge Chert				Ranges from green to black with some pyrite rhombs.	Northwestern Maine
Misery Quartzite				Light gray with tiny veinlets of milky quartz and may be stained red by hematite .	Northwestern Maine	Misery Quartzite Formation
Mount Jasper Rhyolite AKA: Neponset Rhyolite				Flow banded spherulitic rhyolite with color ranging from an olive green to brown weathering white.	Northwestern Maine	Moat Volcanics
Munsungun Chert AKA: Munsungun Lake Chert				Diverse coloration ranging from a light gray or greenish gray to black or red weathering to a light tan or gray.	Northern Maine	Munsungun Formation
Oak Bay Chert / Vein Quartz				Black chert white vein quartz	Southeastern Maine	Oak Bay Formation
Orthoquartzite (Generic type)				Varies	North America	Varies
Quartz				Milky white with thin veins	North America
Quartzite				Varies from white to gray, or pink and tan in color	North America
Ramah Chert AKA: Mugsford Chert				Ranges from a light gray to a frosted white with parallel black bands, black iron inclusions, and orange rust spots commonly present.	Northern Maine
Rhyolite				Gray to grayish black, flow banding may be present alternating from light to darker gray	North America
Richmond Amphibolite				Dark gray	South central Maine	Nehumkeag Pond Formation
Scots Bay Chert AKA; Scots Bay Agate / Jasper, Mina Basin Chert, Parrsboro Jasper				Ranges from most commonly a light brown to tan or a red to reddish purple with maroon streaking, milky white also occurs.	Southeastern Maine	Scots Bay Formation of the Fundy Group
Touladi Chert Trout Lake Chert AKA: Cabano Chert				Ranges from gray to a bluish gray or black with tans also occurring.	Northern Maine	Cabano Formation
Traveler Rhyolite				Ranges from a bluish gray to light gray or bone white with phenocrysts of quarts, feldspar or garnets occurring.	Northeastern Maine	Traveller Rhyolite Pogy Member
Vinylhaven Rhyolite				Ranges from a flow banded rhyolite to a spherulitic rhyolite	South central Maine	Vinylhaven Rhyolite Formation
Washademoak Lake Chert AKA: Belyeas Cove Chert				Variegated with multiple colors occurring with shades of red and gray being the predominate color.  Jasper also occurs.	Southeastern Maine	Cumberland Group
Wassataquoik Chert				Ranges from a medium or dark gray to greenish gray or black.  Red jasper also occurs in this formation.	Northeastern Maine	Wassataquoik Chert Formation
Weskeag Quartzite				Yellowish gray on freshly fractures surfaces weathering to a buff brown.	Southwestern Maine	Weskeag Member of the Rockland Formation