STUDENTS of mineralogy, miners, prospectors, and others interested in the determination of minerals by methods which do not involve the use of elaborate apparatus, will find this little book a useful ...

When news broke late last month that an unidentified bright blue mineral had been found in Adventure Mining Company’s historic Upper Peninsula copper mine, many people made speculations on social ...

Research into the magnetic properties of sediments and minerals offers profound insights into both past and present environmental processes. Magnetic minerals, ranging from single-domain particles to ...