# Rainbow Rare Earths positive progress has been made in the quarter

- Link: https://www.directorstalkinterviews.com/rainbow-rare-earths-positive-progress-has-been-made-in-the-quarter/412760599
- Published: 2018-10-30T08:40:04+00:00
- Author: Charlotte Edwards

**Rainbow Rare Earths** (LON:RBW), the rare earth element mining company, today 
announced an operations update from its Gakara Project in Burundi for the three 
months to 30 September 2018. Gakara is one of the highest grade rare earth element
mining projects globally, with an estimated in situ grade of 47-67% Total Rare Earth
Oxide.

Results for Q1 2018-19 (Three Months to 30 September 2018)

 

  |   |

Q1 2018-19

(30 Sep 2018)

  |

Q4 2017-18

(30 June 2018)

  |

Full Year 2017-18

(30 June 2018)

  |  
 |

Concentrate sold (tonnes)

  |

350

  |

350

  |

475

  |  
 |

Concentrate exported (tonnes)

  |

350

  |

275

  |

575

  |  
 |

Grade TREO per tonne concentrate

  |

59%

  |

55%

  |

58%

  |  
 |   |   |   |   |  
 |   |

US$/t

  |

US$/t

  |

US$/t

  |  
 |

Gross sales price

  |

2,147

  |

2,229

  |

2,263

  |  
 |

Marketing and handling

  |

(167)

  |

(202)

  |

(175)

  |  
 |

Net sales price

  |

1,980

  |

2,027

  |

2,088

  |  
 |

Transportation and royalty

  |

(261)

  |

(315)

  |

(381)

  |  
 |

Production cost

  |

(2,852)

  |

(2,534)

  |

(2,430)

  |  
 |   |   |   |   |  
 |

LTIFR

  |

0.00

  |

0.00

  |

0.00

  |

> **Martin Eales, CEO of Rainbow, said:** “A lot of positive progress has been made
> in the quarter, particularly with regard to an increase in exported tonnes and
> total ore mined from Gasagwe, the development of our next mining area at Murambi
> and the conclusion of the drilling programme at Kiyenzi which means we are still
> on track to deliver our maiden JORC Resource before the end of 2018.
> “Whilst initiatives have been put in place to allow more predictable extraction
> going forward the geological environment has been challenging more recently. In
> view of these uncertainties and the limited lead time to start up Murambi, the
> Company believes that the targeted 400tpm run rate will be delayed into 2019, 
> dependent on further mining areas being opened.
> “The Company’s focus is on increasing production and sales to a level of 250-300
> tonnes per month in the near term at which level the business will be EBITDA positive.”

**Production update for quarter to 30 September 2018**

Production for the three months to 30 September 2018 from the Gakara mine measured
in terms of exported concentrate increased 27% compared with the previous quarter
at 350 tonnes (275 tonnes in the quarter to 30 June 2018). Sales for the quarter
were maintained at 350 tonnes and average grade increased to 59% TREO from 55% TREO
in the previous quarter, and 58% in the financial year to 30 June 2018.

**Sales price and Production costs**

A slight decline in rare earth prices (particularly Neodymium and Praseodymium) 
in the quarter led to a reduction of 3.6% in the realised sales price, which fell
from US$2,229 to US$2,147 per tonne. For reference, Rainbow’s indicative basket 
price fell 7% from US$12.87/kg to US$11.91/kg during the quarter.

Improvements to the efficiency of the exportation process in the quarter resulted
in lower transport, shipping and handling costs, both in terms of the elements deducted
by thyssenkrupp Materials Trading (‘TK’) as well as the road transportation costs
and royalties settled directly by Rainbow.

Production costs per exported tonne increased compared to the previous quarter, 
which reflected an increase in the scale of the mining fleet in particular, both
at Gasagwe, where the rate of stripping was increased on the previous quarter to
counter instances of geological inconsistency, and at the new site Murambi, where
preparatory work had to be undertaken in advance of first production in the coming
quarter, and was expensed rather than capitalised. As production levels increase,
average costs per tonne are expected to decrease due to a large proportion of monthly
costs being relatively fixed in nature.

**Mining at Gasagwe**

Production from the Gasagwe pit has delivered at lower rates in recent months than
had been initially anticipated. Vein structures have proven unpredictable both in
terms of formation and thickness, which has led to variability in the provision 
of run of mine ore to the plant, as well as in terms of the dilution of plant feedstock.

In order to counter this, fleet size and stripping rates have been increased at 
the Gasagwe pit, which is intended to expose more vein material and allow for more
predictable tonnages of ore going forwards.

**Murambi – a second mining area**

Good progress has been made in developing the second mining area at Murambi. During
the period, extensive trenching revealed a number of parallel and sub-parallel veins,
in a stockwork formation similar in nature to Gasagwe. The cutting of an access 
road was completed during August, allowing mechanical equipment to be brought to
the site, greatly increasing the stripping capacity, and the mine is now firmly 
on track to provide an additional source of ore to the Kabezi plant during Q2 (the
three months to 31 December 2018) as planned.

Initial processing of bulk samples of Murambi ore indicated lower yields (ie fewer
tonnes of concentrate produced per tonne of ore feedstock) than at Gasagwe. Early
analysis suggests this may be due to the weathered nature of the ore tested, which
is expected to improve as mining progresses into fresher material. If yields remain
low, then greater quantities of run of mine ore tonnes will be required to achieve
targeted production levels.

**Exploration**

The drilling programme at Kiyenzi concluded in the quarter, and the exploration 
team are now completing the testwork, analysis, and modelling, in order to produce
a maiden JORC-compliant Mineral Resource before the end of the calendar year 2018,
as previously announced.

**Downstream Processing**

In August 2018, Rainbow signed an agreement with TechMet Limited to partner on a
full Definitive Feasibility Study focused on a downstream processing solution for
Rainbow’s concentrate, funded by TechMet on a reimbursable carry basis. By further
processing its existing concentrate, Rainbow would have the ability to sell a much
higher value product to a wider universe of buyers.

Initial progress with TechMet has been very positive and further updates will be
provided in due course.

**Outlook**

Given the imminent commencement of full mining production at Murambi and current
uncertainty over the likely average concentrate yields as well as the unpredictable
nature of the Gakara project’s vein stockwork deposits as reflected by recent experience
at Gasagwe, the attainment of the target run-rate of 400 tonnes of concentrate per
month (equivalent to 5,000 tonnes per annum) is now expected to be delayed into 
calendar year 2019. The precise date at which this will be achieved will depend 
on the progress of Murambi, as well as the 1-2 additional mining areas which the
Company intends to bring online in the next 6-9 months.

Production guidance for the full year to June 2019 will be updated in early 2019
following a more representative period of operations from Murambi.

The Rainbow Rare Earths expects to be generating positive EBITDA when concentrate
production and sales reach 250-300 tonnes per month and remains focused on utilising
its existing cash and financing resources to reach that point.

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