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en.wikipedia.org/wiki/Holmium

Holmium is a chemical element with symbol Ho and atomic number 67. Part of the lanthanide ... Holmium is found in the minerals monazite and gadolinite and is usually commercially extracted from monazite using ion-exchange techniques.

www.lenntech.com/periodic/elements/ho.htm

Like all other rare earths, holmium is not naturally found as free element. It is found in minerals such as monazite and bastanasite, even if it is just a minor ...

www.encyclopedia.com/science-and-technology/chemistry/compounds-and-elements/holmium

Get information, facts, and pictures about holmium at Encyclopedia.com. ... But no major uses have been found for it or its compounds. SYMBOL Ho.

www.webelements.com/holmium/geology.html

Holmium is never found in nature as the free element. Holmium is found in the ores monazite sand [(Ce, La, etc.)PO4] and bastn°site [(Ce, La, etc.)(CO3)F], ores  ...

www.chemistryexplained.com/elements/C-K/Holmium.html

Holmium occurs with other rare earth elements in minerals such as monazite and gadolinite. ... But no major uses have been found for it or its compounds.

www.webelements.com/holmium

Holmium is never found in nature as the free element. Holmium is found in the ores monazite sand [(Ce, La, etc.)PO4] and bastn°site [(Ce, La, etc.)(CO3)F], ores  ...

www.rsc.org/periodic-table/element/67/holmium

Element Holmium (Ho), Group 19, Atomic Number 67, f-block, Mass 164.930. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

www.hobart.k12.in.us/ksms/PeriodicTable/holmium.htm

Holmium. Name, Holmium. Symbol, Ho. Atomic Number ... It is not found freely in nature, but is found in minerals like monazite and gadolinite. It is commercially ...

education.jlab.org/itselemental/ele067.html

The Element Holmium - Basic Physical and Historical Information.