elemental mercury

Hg. Mercury in its elemental (pure) form, that is, as a metal; hence the synonym metallic mercury. A shiny, silver-gray metal that is a liquid at room temperature.
Elemental mercury has many uses and is for instance found in thermometers, barometers, dental amalgams, batteries, fluorescent lights and some electrical switches. It is rarely found in nature.

The term "elemental mercury" was found in the following pages:

Mercury in food EFSA updates advice on risks for public health | EVISA's News
Instrument database: Tekran Instruments Corporation - Model 2500 CVAFS Mercury Detector
Seabass populations can be differentiated by their Mercury Isotope Distribution | EVISA's News
A new study finds: Inorganic mercury stays in the brain for years if not decades | EVISA's News
Mercury is converted to oxidized species in the upper atmosphere facilitating its entrance into the food chain | EVISA's News
Instrument database: Tekran Instruments Corporation - Series 3300 Speciating Mercury CEM - Overview
Link database: Princeton University: Mercury Cycling and Methylation
Company database: Tekran Instruments Corporation
Instrument database: Tekran Instruments Corporation - Model 1130 Mercury Speciation Unit
Link database: USGS: Atmospheric Mercury Speciation
Dietary mercury exposure: Mercury isotopes can tell the source | EVISA's News
Link database: Exposure to Elemental Mercury
Toxic Methylmercury-Producing Microbes More Widespread Than Realized | EVISA's News
Instrument database: Tekran Instruments Corporation - Model 1135 Particulate Mercury Unit
Dissension on the best way to fight mercury pollution | EVISA's News
Link database: Medscape: Mercury toxicity
Link database: OSHA Method ID-140: Mercury Vapor In Workplace Atmospheres
Link database: Toxicity of Mercury
Most Canadians having dental amalgam in their mouth are exposed to mercury at levels surpassing the reference exposure level (REL) | EVISA's News
Natural dissolved organic matter plays dual role in cycling of mercury | EVISA's News