Is there still gold in Waihi?
Is there still gold in Waihi?
Project Martha comprises two parts – the Martha Underground and the Martha North Wall. More information about Project Martha is available on the Waihi Operation website….Waihi Operation.
| Quick Facts | |
|---|---|
| Type | Underground and open pit |
| 2021 production guidance | 35,000 – 45,000 oz gold |
| Proven and Probable Reserves | 0.62 Moz |
How deep is the Waihi gold mine?
Seven vertical shafts had been sunk for the underground Martha Mine; the deepest was 600 metres from the surface. Radiating from the shafts was a network of 175 kilometres of tunnels on 15 horizontal levels.
Who owns Waihi gold?
OceanaGold
The Martha Mine is a gold mine in the New Zealand town of Waihi. Since July 2015 it has been owned by Australian-based OceanaGold.
How wide is Martha mine?
Mineralisation extends 1600 metres along strike, up to 500 metres wide, and mined to a depth of 600 metres. The Martha deposit is a low sulphidation adularia-sericite epithermal quartz vein system, associated with north-east trending faults.
How do people use the Waihi area?
With a population of about 4,700 people, the town of Waihi is situated on the east coast of the North Island of New Zealand. The surrounding area supports horticulture and dairy farming. Waihi is an important service centre for these activities, as well as playing an increasing role in tourism.
What is in Waihi?
The top attractions to visit in Waihi are:
- Karangahake Gorge Historic Walkway.
- Goldfields Railway.
- Waihi Martha Mine Pit Rim Walkway.
- Gold Discovery Centre.
- Spike’s Bricks & Models.
Why mining in Waihi is an issue?
Critics say underground mining in Waihi creates noise and vibrations that disturb the residents, could leave legacy problems, and devalues their properties. Previous operators of the mine, Newmont, have perviously agreed to make payments to residents for noise, dust and vibrations.
How wide is the Martha mine?
Mineralisation extends 1600 metres along strike, up to 500 metres wide, and mined to a depth of 600 metres.
What is waste rock?
Waste Rock Definition. The primary and most prevalent waste generated by many mining operations is waste rock, or overburden. Waste rock, which consists of rock and target minerals in concentrations too low for economic recovery, is removed along with the ore.
Where are tailings stored?
Tailings, most often in the form of a wet slurry, are conventionally stored above-ground behind earthen dams.
How big is the Waihi mine?
Where is storage base Waihi located?
STORAGE BASE WAIHI is conveniently located on the western outskirts of Waihi town, (about equal distance to Auckland and Tauranga), within the industrial enclave, and at the end of the sealed Cul-de-sac of Dean Crescent. Local, friendly team…
Where are the mines at Waihi?
At Waihi, we currently operate a successful underground mining operation and are actively exploring in the region. We also have underground and surface mines at the Macraes operation in the South Island, plus mines in the Philippines and the United States. on Department of Conservation administered Forest Park.
Where were the first goldfields in New Zealand?
Coromandel Town and Thames were the first dominant goldfields, followed by Waihi, which by 1903 had the biggest mine in New Zealand. Smaller mining settlements popped up around the eastern peninsula during the early 20th century, including Kuaotunu, Broken Hills-Puketui Valley and others.
What is a Tailings Storage Facility (TSF)?
A tailings storage facility (TSF) is a structure built for the purposes of storing these tailings and other by-products from the gold and silver extraction process. Waihi’s tailings impoundments are carefully engineered rock structures made up of several separate layers and designed to the same specifications as a water-retaining structure.
https://www.youtube.com/watch?v=zniFyC6ezQ8
