SEARCH Articles Figures Tables Channel depositional environment Depositional environments associated with accumulation of organic matter Geochemical environment of ore deposition Hair Matrix Protect Previously Deposited Materials from Modification by the External Environment Are Metabolites Adequate to Determine Usage Marine environments, carbonate deposition Meguma Supergroup, Nova Scotia, Canada petrographic constraints, depositional environments and alteration haloes about sediment hosted hydrothermal mineral deposits Oxygen, isotope composition depositional environment Vapor Deposited Diamond for Passive Infrared Windows in Aggressive Environments