Name	Natural	Non-heat treated points	Heat treated points	Color details	Primary found in:	Associated Formation / Member
Andesite Generic Type					North America	Varies
Argillite (Generic Type)				Light to dark green, but may range to various shades of gray.	North America	Varies
Bay Bottom Chert				Peloidal packstone ranging from a white to brown, light gray, or dark gray.  Clear chalcedony can replace fossils or vugs.	Western Florida	Tampa Limestone Member of the Arcadia Formation, Hawthorne Group
Blushing Star Coral (Species type)				Ranges from grayish white to gray with darker "star burst" patters present.	Western Florida	Tampa Formation
Box Fire Coral (Species type)				Encrusted base with thick walled box like structure forming upward.	Western Florida	Tampa Formation
Brain Coral (Species type)				Brain like shape with ridges and deep interconnected double valleys.	Western Florida	Tampa Formation
Brooksville Chert Suwannee Chert variation				Ranges from a light gray, pale tan, or pink with abundant fossils	Western Florida	Suwannee Limestone Formation, Vicksburg Group
Caladesi Chert Tampa Chert variation				Ranges from a dark gray to black or brown with light gray also occurring with chalcedony filled vugs commonly present.	Western Florida	Tampa Limestone Member of the Arcadia Formation, Hawthorne Group
Carnelian (Generic Type)				Translucent and varies in shades from reddish brown to reddish orange.	North America	Varies
Cow House Creek Chert Tampa Chert variation				Ranges from tans to browns with chalcedony filled vugs commonly occurring.	Western Florida	Tampa Limestone Member, Arcadia Formation
Crystal Quartz				clear colorless stone similar to clear glass	Eastern North America
Flint River Chert AKA: Butterscotch Chert (Coastal Chert)				Ranges from a yellowish brown to a medium brown.	Northwestern Florida	Flint River Formation, Vicksburg Group
Fossilized Coral AKA: Agatized Coral, Silicified Coral, Coral Chalcedony (Generic Type)				Ranges from clear to white, grayish blue, brown, tan, or yellow.  Starburst patterns or banding may be present.	Western Florida	Tampa Formation
Glendon Chert (Coastal Chert)				Ranges from white to a creamy tan or brown with dark gray, black, and bluish white also occurring.  Clear chalcedony and mottling commonly occurs.	Northwestern Florida	Glendon Limestone Formation, Vicksburg Group
Hattiesburg Orthoquartzite				Gray opal cemented quarttztic siltstone or sandstone that may have shades of light brown or tan giving a mottled appearance.	Northwestern Florida	Hattiesburg Formation
Hillsborough Chert Tampa Chert variation				Ranges from tan to brown with medium to dark gray also occurring.  Chalcedony or quartz lined vugs commonly present	Western Florida	Tampa Limestone Member of the Arcadia Formation, Hawthorne Group
Marianne Chert AKA: Mint Springs Marl				Ranges from a white to cream color	Northwestern Florida	Mint Springs Marl Member, Marianna Formation,
Mountainous Star Coral Orbicella Faveolata (Species type)				Solid, very large dome or stumped shaped with small lumps, bulges, or lobes.	Western Florida	Tampa Formation
Ocala Chert AKA: Jackson Stage Chert (Coastal Chert)				Ranges in color from a a white to a cream or tan, yellow, red, and black colors also occur.  Fossil inclusions commonly occur.	Northern Florida	Ocala Limestone Formation, Jackson Group.
Orthoquartzite (Generic Type)				Ranges from white to tan, red green, brown, or black.	North America	Varies
Peace River Chert				Opaline chert that ranges from a dark gray to brown	Western Florida	Peace River Formation, Hawthorne Group
Petrified Wood AKA: Agatized Wood, Opalized Wood				Vary in color based on the minerals present during the process	North America	Varies
Quartz AKA: Vein Quartz				Milky white with thin veins	North America	Varies
Quartzite (Generic Type)				Varies from white to gray, or pink and tan in color	North America	Varies
Rhyolite (Generic Type)				Gray to grayish black, flow banding may be present alternating from light to darker gray	North America	Varies
Staghorn Coral (Species type)				Cylindrical branches	Western Florida	Tampa Formation
Suwannee Chert (Coastal Chert)				Ranges from brown to a creamy tan with dark gray, black, and bluish white also occurring, chalcedony, mottling, or banding may occur.  J	Northern Florida	Suwannee Limestone Formation, Vicksburg Group
Tallahatta Chert AKA: Tallahatta Chert, Alabama Agate				Glossy multicolored chert that may vary from red to amber, yellow, and blue.	Northwestern Florida	Tallahatta Formation, Clairborne Group
Tallahatta Quartz AKA: Tallahatta Sandstone, Snowflake Quartzite				Light gray arenite with white specks giving a snowflake appearance.	Northern Florida	Tallahatta Formation, Clairborne Group
Tampa Chert				Ranges from a yellow to a tan or brown with medium to dark gray also occurring.  Chalcedony or quartz filled vugs are commonly present..	Northwestern Florida	Tampa Limestone Formation
Tuff AKA: Solidified Volcanic Ash				Contains greater than 75 volcanic ash and ranges from white to tan, gray or pink.	North America	Volcanic activity
Withlacoochee Chert Suwannee Chert variation				Ranges from a dark gray to a reddish brown in a grainstone fabric.	North central Florida	Suwannee Limestone Formation, Vicksburg Group