It appears to be a "Shako-Badge"..... c1860. K&K show the same pattern for Volunteer Rifle Corps
Yorkshire = "36" in the centre
Robin Hood = "RHR" in the centre
Northamptonshire = 1NRV in the centre
so this is possbly a Staffordshire?
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Cofion gorau
Gruffydd M-J
www.paoyeomanry.org.uk
"A Yeoman from the Stalwart Rural Cavalry"
Lechyd da pob Cymro 
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