Ages for Hematite at Florida, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 16Ma - 3.6Ma at this locality

• Age range from children

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  Michelle_815	16	3.6				221028	Central Florida Phosphate District (Bone Valley), Polk Co., Florida, USA	Courtney et al. (2012)	SGSFTG67_1

• Locality age

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  Michelle_000853	0.01	0		Weddellite		155448	Palm Beach Co., Florida, USA	Griffin et al. (1984)	JSR54_861
  Michelle_553	0.01	0		Weddellite		16149	Florida, USA	Hofmann and Bernasconi (1998)	CG149_127
  Michelle_815	16	3.6				221028	Central Florida Phosphate District (Bone Valley), Polk Co., Florida, USA	Courtney et al. (2012)	SGSFTG67_1
  ree-00702	2.6	0.01				154799	Green Cove Springs Deposit, Northeast Florida Clay District, Putnam Co., Florida, USA	Orris and Grauch (2002)	USGSOFR02_189
  ree-00710	2.6	0.01				154830	Highland Deposit (Trail Ridge Deposit), Trail Ridge District, Clay Co., Florida, USA	Orris and Grauch (2002)	USGSOFR02_189